Mock Version: 4.1
Mock Version: 4.1
Mock Version: 4.1
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target x86_64 --nodeps /builddir/build/SPECS/ustr.spec'], chrootPath='/var/lib/mock/dist-oc9-build-45439-14591/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7fc091f93128>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target x86_64 --nodeps /builddir/build/SPECS/ustr.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: x86_64
Building for target x86_64
Wrote: /builddir/build/SRPMS/ustr-1.0.4-3.oc9.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --noclean --target x86_64 --nodeps /builddir/build/SPECS/ustr.spec'], chrootPath='/var/lib/mock/dist-oc9-build-45439-14591/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7fc091f93128>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --noclean --target x86_64 --nodeps /builddir/build/SPECS/ustr.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.t6iGzf
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf ustr-1.0.4
+ /usr/bin/bzip2 -dc /builddir/build/SOURCES/ustr-1.0.4.tar.bz2
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd ustr-1.0.4
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/bin/cat /builddir/build/SOURCES/c99-inline.patch
+ /usr/bin/patch -s --fuzz=0 --no-backup-if-mismatch -f
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.bUm1py
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ make -j32 all-shared 'CFLAGS=-O2 -g  -fgnu89-inline' LDFLAGS= HIDE=
echo Compiling: auto configuration test:  64bit
echo Compiling: auto configuration test:  vsnprintf
Compiling: auto configuration test: 64bit
Compiling: auto configuration test: vsnprintf
cc -O2 -g  -fgnu89-inline -o autoconf_64b autoconf_64b.c
cc -o autoconf_vsnprintf autoconf_vsnprintf.c
echo Creating ustr-import
echo Creating ustr-conf.h
echo Creating ustr-conf-debug.h
Creating ustr-import
sz64=`./autoconf_64b`; vsnp=`./autoconf_vsnprintf`; \
	sed -e 's,@INCLUDEDIR@,/usr/include,g' -e 's,@SHRDIR@,/usr/share/ustr-1.0.4,g' -e 's,@VERS@,1.0,g'  -e 's,@VERS_FULL@,1.0.4,g' -e "s,@HAVE_64bit_SIZE_MAX@,$sz64,g" -e "s,@HAVE_RETARDED_VSNPRINTF@,$vsnp,g" < ustr-import.in > ustr-import
Creating ustr-conf.h
have_stdint_h=0; dbg1=0; dbg2=0; \
                sz64=`./autoconf_64b`; vsnp=`./autoconf_vsnprintf`; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
	sed -e "s,@HAVE_STDINT_H@,$have_stdint_h,g" -e "s,@USE_ASSERT@,$dbg1,g" -e "s,@USE_EOS_MARK@,$dbg2,g" -e "s,@HAVE_64bit_SIZE_MAX@,$sz64,g" -e "s,@HAVE_RETARDED_VSNPRINTF@,$vsnp,g" < ustr-conf.h.in > ustr-conf.h
Creating ustr-conf-debug.h
have_stdint_h=0; dbg1=1; dbg2=1; \
                sz64=`./autoconf_64b`; vsnp=`./autoconf_vsnprintf`; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
	sed -e "s,@HAVE_STDINT_H@,$have_stdint_h,g" -e "s,@USE_ASSERT@,$dbg1,g" -e "s,@USE_EOS_MARK@,$dbg2,g" -e "s,@HAVE_64bit_SIZE_MAX@,$sz64,g" -e "s,@HAVE_RETARDED_VSNPRINTF@,$vsnp,g" < ustr-conf.h.in > ustr-conf-debug.h
chmod 755 ustr-import
echo Compiling for A  DBG lib: ustr-b-dbg-code.c
echo Compiling for A  DBG lib: ustr-cmp-dbg-code.c
echo Compiling for A  DBG lib: ustr-fmt-dbg-code.c
Compiling for A DBG lib: ustr-b-dbg-code.c
echo Compiling for A  DBG lib: ustr-io-dbg-code.c
Compiling for A DBG lib: ustr-cmp-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-b-code-a-dbg.o -c ustr-b-dbg-code.c
Compiling for A DBG lib: ustr-fmt-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-cmp-code-a-dbg.o -c ustr-cmp-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-fmt-code-a-dbg.o -c ustr-fmt-dbg-code.c
Compiling for A DBG lib: ustr-io-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-io-code-a-dbg.o -c ustr-io-dbg-code.c
echo Compiling for A  DBG lib: ustr-ins-dbg-code.c
echo Compiling for A  DBG lib: ustr-main-dbg-code.c
echo Compiling for A  DBG lib: ustr-parse-dbg-code.c
echo Compiling for A  DBG lib: ustr-pool-dbg-code.c
Compiling for A DBG lib: ustr-ins-dbg-code.c
Compiling for A DBG lib: ustr-main-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-ins-code-a-dbg.o -c ustr-ins-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-main-code-a-dbg.o -c ustr-main-dbg-code.c
Compiling for A DBG lib: ustr-parse-dbg-code.c
Compiling for A DBG lib: ustr-pool-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-parse-code-a-dbg.o -c ustr-parse-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-pool-code-a-dbg.o -c ustr-pool-dbg-code.c
echo Compiling for A  DBG lib: ustr-replace-dbg-code.c
echo Compiling for A  DBG lib: ustr-sc-dbg-code.c
echo Compiling for A  DBG lib: ustr-set-dbg-code.c
echo Compiling for A  DBG lib: ustr-split-dbg-code.c
Compiling for A DBG lib: ustr-replace-dbg-code.c
Compiling for A DBG lib: ustr-sc-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-replace-code-a-dbg.o -c ustr-replace-dbg-code.c
Compiling for A DBG lib: ustr-set-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-sc-code-a-dbg.o -c ustr-sc-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-set-code-a-dbg.o -c ustr-set-dbg-code.c
Compiling for A DBG lib: ustr-split-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-split-code-a-dbg.o -c ustr-split-dbg-code.c
echo Compiling for A  DBG lib: ustr-spn-dbg-code.c
echo Compiling for A  DBG lib: ustr-srch-dbg-code.c
echo Compiling for A  DBG lib: ustr-sub-dbg-code.c
Compiling for A DBG lib: ustr-spn-dbg-code.c
echo Compiling for A  DBG lib: ustr-utf8-dbg-code.c
Compiling for A DBG lib: ustr-srch-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-spn-code-a-dbg.o -c ustr-spn-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-srch-code-a-dbg.o -c ustr-srch-dbg-code.c
Compiling for A DBG lib: ustr-sub-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-sub-code-a-dbg.o -c ustr-sub-dbg-code.c
Compiling for A DBG lib: ustr-utf8-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1       -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-utf8-code-a-dbg.o -c ustr-utf8-dbg-code.c
echo Compiling for A  OPT lib: ustr-b-opt-code.c
echo Compiling for A  OPT lib: ustr-cmp-opt-code.c
echo Compiling for A  OPT lib: ustr-fmt-opt-code.c
Compiling for A OPT lib: ustr-b-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-b-code-a-opt.o -c ustr-b-opt-code.c
echo Compiling for A  OPT lib: ustr-io-opt-code.c
Compiling for A OPT lib: ustr-cmp-opt-code.c
Compiling for A OPT lib: ustr-fmt-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-cmp-code-a-opt.o -c ustr-cmp-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-fmt-code-a-opt.o -c ustr-fmt-opt-code.c
Compiling for A OPT lib: ustr-io-opt-code.c
echo Compiling for A  OPT lib: ustr-ins-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-io-code-a-opt.o -c ustr-io-opt-code.c
echo Compiling for A  OPT lib: ustr-main-opt-code.c
Compiling for A OPT lib: ustr-ins-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-ins-code-a-opt.o -c ustr-ins-opt-code.c
Compiling for A OPT lib: ustr-main-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-main-code-a-opt.o -c ustr-main-opt-code.c
echo Compiling for A  OPT lib: ustr-parse-opt-code.c
echo Compiling for A  OPT lib: ustr-pool-opt-code.c
Compiling for A OPT lib: ustr-parse-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-parse-code-a-opt.o -c ustr-parse-opt-code.c
echo Compiling for A  OPT lib: ustr-replace-opt-code.c
Compiling for A OPT lib: ustr-pool-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-pool-code-a-opt.o -c ustr-pool-opt-code.c
Compiling for A OPT lib: ustr-replace-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-replace-code-a-opt.o -c ustr-replace-opt-code.c
echo Compiling for A  OPT lib: ustr-sc-opt-code.c
echo Compiling for A  OPT lib: ustr-set-opt-code.c
echo Compiling for A  OPT lib: ustr-split-opt-code.c
Compiling for A OPT lib: ustr-sc-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-sc-code-a-opt.o -c ustr-sc-opt-code.c
echo Compiling for A  OPT lib: ustr-spn-opt-code.c
Compiling for A OPT lib: ustr-set-opt-code.c
Compiling for A OPT lib: ustr-split-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-set-code-a-opt.o -c ustr-set-opt-code.c
In file included from ustr-cntl.h:100,
                 from ustr-main.h:150,
                 from ustr-main-dbg-code.c:11:
ustr-cntl-code.h: In function 'ustr__cntl_mc_setup_env2bool':
ustr-cntl-code.h:67:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   67 |   if (USTR__STREQ(ptr, "no"))  return (USTR_FALSE);
      |   ^~
ustr-cntl-code.h:69:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   69 |                                return (!!def);
      |                                ^~~~~~
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-split-code-a-opt.o -c ustr-split-opt-code.c
Compiling for A OPT lib: ustr-spn-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-spn-code-a-opt.o -c ustr-spn-opt-code.c
echo Compiling for A  OPT lib: ustr-srch-opt-code.c
echo Compiling for A  OPT lib: ustr-sub-opt-code.c
Compiling for A OPT lib: ustr-srch-opt-code.c
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-srch-code-a-opt.o -c ustr-srch-opt-code.c
Compiling for A OPT lib: ustr-sub-opt-code.c
In file included from ustr-b-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-sub-code-a-opt.o -c ustr-sub-opt-code.c
echo Compiling for A  OPT lib: ustr-utf8-opt-code.c
Compiling for A OPT lib: ustr-utf8-opt-code.c
In file included from ustr-set-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-io-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-replace-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-parse.h:79,
                 from ustr-parse-dbg-code.c:20:
ustr-parse-code.h: In function 'ustr__parse_num_beg':
ustr-parse-code.h:54:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
   54 |         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
   55 |       case '+':
      |       ^~~~
In file included from ustr-fmt-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-ins-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-parse-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:49:
ustr-io-code.h: In function 'ustrp__io_get':
ustr-io-code.h:14:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
In file included from ustr-cmp-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-sc-dbg-code.c:22:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-io-code.h: In function 'ustrp__io_getdelim':
ustr-io-code.h:126:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
  126 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
  126 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-io-code.h: In function 'ustrp__io_put':
ustr-io-code.h:187:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
In file included from ustr-split-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-spn-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-utf8-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-sc-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-srch-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:49:
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_buf':
ustr-cmp-code.h:85:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   85 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:85:3: note: in expansion of macro 'USTR_ASSERT'
   85 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_prefix_buf_eq':
ustr-cmp-code.h:125:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  125 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:125:3: note: in expansion of macro 'USTR_ASSERT'
  125 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_suffix_buf_eq':
ustr-cmp-code.h:139:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  139 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:139:3: note: in expansion of macro 'USTR_ASSERT'
  139 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
cc -O2 -g  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-utf8-code-a-opt.o -c ustr-utf8-opt-code.c
In file included from ustr-sub-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
echo Compiling for SO DBG lib: ustr-b-dbg-code.c
Compiling for SO DBG lib: ustr-b-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-b-code-so-dbg.o -c ustr-b-dbg-code.c
echo Compiling for SO DBG lib: ustr-cmp-dbg-code.c
echo Compiling for SO DBG lib: ustr-fmt-dbg-code.c
Compiling for SO DBG lib: ustr-cmp-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-cmp-code-so-dbg.o -c ustr-cmp-dbg-code.c
Compiling for SO DBG lib: ustr-fmt-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-fmt-code-so-dbg.o -c ustr-fmt-dbg-code.c
echo Compiling for SO DBG lib: ustr-io-dbg-code.c
Compiling for SO DBG lib: ustr-io-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-io-code-so-dbg.o -c ustr-io-dbg-code.c
In file included from ustr-b-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-fmt-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo Compiling for SO DBG lib: ustr-ins-dbg-code.c
In file included from ustr-cmp-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
Compiling for SO DBG lib: ustr-ins-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-ins-code-so-dbg.o -c ustr-ins-dbg-code.c
echo Compiling for SO DBG lib: ustr-main-dbg-code.c
In file included from ustr-main.h:49:
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_buf':
ustr-cmp-code.h:85:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   85 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:85:3: note: in expansion of macro 'USTR_ASSERT'
   85 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_prefix_buf_eq':
ustr-cmp-code.h:125:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  125 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:125:3: note: in expansion of macro 'USTR_ASSERT'
  125 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_suffix_buf_eq':
ustr-cmp-code.h:139:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  139 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:139:3: note: in expansion of macro 'USTR_ASSERT'
  139 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
echo Compiling for SO DBG lib: ustr-parse-dbg-code.c
Compiling for SO DBG lib: ustr-main-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-main-code-so-dbg.o -c ustr-main-dbg-code.c
Compiling for SO DBG lib: ustr-parse-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-parse-code-so-dbg.o -c ustr-parse-dbg-code.c
echo Compiling for SO DBG lib: ustr-pool-dbg-code.c
Compiling for SO DBG lib: ustr-pool-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-pool-code-so-dbg.o -c ustr-pool-dbg-code.c
echo Compiling for SO DBG lib: ustr-replace-dbg-code.c
Compiling for SO DBG lib: ustr-replace-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-replace-code-so-dbg.o -c ustr-replace-dbg-code.c
echo Compiling for SO DBG lib: ustr-sc-dbg-code.c
In file included from ustr-io-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
echo Compiling for SO DBG lib: ustr-set-dbg-code.c
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
Compiling for SO DBG lib: ustr-sc-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-sc-code-so-dbg.o -c ustr-sc-dbg-code.c
Compiling for SO DBG lib: ustr-set-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-set-code-so-dbg.o -c ustr-set-dbg-code.c
In file included from ustr-main.h:49:
ustr-io-code.h: In function 'ustrp__io_get':
ustr-io-code.h:14:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-io-code.h: In function 'ustrp__io_getdelim':
ustr-io-code.h:126:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
  126 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
  126 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-io-code.h: In function 'ustrp__io_put':
ustr-io-code.h:187:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
In file included from ustr-ins-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo Compiling for SO DBG lib: ustr-split-dbg-code.c
In file included from ustr-cntl.h:100,
                 from ustr-main.h:150,
                 from ustr-main-dbg-code.c:11:
ustr-cntl-code.h: In function 'ustr__cntl_mc_setup_env2bool':
ustr-cntl-code.h:67:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   67 |   if (USTR__STREQ(ptr, "no"))  return (USTR_FALSE);
      |   ^~
ustr-cntl-code.h:69:32: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   69 |                                return (!!def);
      |                                ^~~~~~
In file included from ustr-parse.h:79,
                 from ustr-parse-dbg-code.c:20:
ustr-parse-code.h: In function 'ustr__parse_num_beg':
ustr-parse-code.h:54:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
   54 |         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
   55 |       case '+':
      |       ^~~~
Compiling for SO DBG lib: ustr-split-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-split-code-so-dbg.o -c ustr-split-dbg-code.c
In file included from ustr-parse-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-replace-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo Compiling for SO DBG lib: ustr-spn-dbg-code.c
In file included from ustr-set-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
Compiling for SO DBG lib: ustr-spn-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-spn-code-so-dbg.o -c ustr-spn-dbg-code.c
In file included from ustr-sc.h:199,
                 from ustr-sc-dbg-code.c:22:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-sc-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo Compiling for SO DBG lib: ustr-srch-dbg-code.c
Compiling for SO DBG lib: ustr-srch-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-srch-code-so-dbg.o -c ustr-srch-dbg-code.c
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-split-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo Compiling for SO DBG lib: ustr-sub-dbg-code.c
echo Compiling for SO DBG lib: ustr-utf8-dbg-code.c
Compiling for SO DBG lib: ustr-sub-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-sub-code-so-dbg.o -c ustr-sub-dbg-code.c
Compiling for SO DBG lib: ustr-utf8-dbg-code.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1 -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -o ustr-utf8-code-so-dbg.o -c ustr-utf8-dbg-code.c
echo Compiling for SO OPT lib: ustr-b-opt-code.c
Compiling for SO OPT lib: ustr-b-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-b-code-so-opt.o -c ustr-b-opt-code.c
In file included from ustr-spn-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo Compiling for SO OPT lib: ustr-cmp-opt-code.c
echo Compiling for SO OPT lib: ustr-fmt-opt-code.c
echo Compiling for SO OPT lib: ustr-io-opt-code.c
Compiling for SO OPT lib: ustr-cmp-opt-code.c
Compiling for SO OPT lib: ustr-fmt-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-fmt-code-so-opt.o -c ustr-fmt-opt-code.c
Compiling for SO OPT lib: ustr-io-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-cmp-code-so-opt.o -c ustr-cmp-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-io-code-so-opt.o -c ustr-io-opt-code.c
echo Compiling for SO OPT lib: ustr-ins-opt-code.c
echo Compiling for SO OPT lib: ustr-main-opt-code.c
Compiling for SO OPT lib: ustr-ins-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-ins-code-so-opt.o -c ustr-ins-opt-code.c
Compiling for SO OPT lib: ustr-main-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-main-code-so-opt.o -c ustr-main-opt-code.c
echo Compiling for SO OPT lib: ustr-parse-opt-code.c
Compiling for SO OPT lib: ustr-parse-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-parse-code-so-opt.o -c ustr-parse-opt-code.c
In file included from ustr-srch-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-sub-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
In file included from ustr-utf8-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo Compiling for SO OPT lib: ustr-pool-opt-code.c
echo Compiling for SO OPT lib: ustr-replace-opt-code.c
Compiling for SO OPT lib: ustr-pool-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-pool-code-so-opt.o -c ustr-pool-opt-code.c
Compiling for SO OPT lib: ustr-replace-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-replace-code-so-opt.o -c ustr-replace-opt-code.c
echo Compiling for SO OPT lib: ustr-sc-opt-code.c
Compiling for SO OPT lib: ustr-sc-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-sc-code-so-opt.o -c ustr-sc-opt-code.c
echo Compiling for SO OPT lib: ustr-set-opt-code.c
Compiling for SO OPT lib: ustr-set-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-set-code-so-opt.o -c ustr-set-opt-code.c
echo Compiling for SO OPT lib: ustr-split-opt-code.c
Compiling for SO OPT lib: ustr-split-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-split-code-so-opt.o -c ustr-split-opt-code.c
echo Compiling for SO OPT lib: ustr-spn-opt-code.c
Compiling for SO OPT lib: ustr-spn-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-spn-code-so-opt.o -c ustr-spn-opt-code.c
echo Compiling for SO OPT lib: ustr-srch-opt-code.c
Compiling for SO OPT lib: ustr-srch-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-srch-code-so-opt.o -c ustr-srch-opt-code.c
echo Compiling for SO OPT lib: ustr-sub-opt-code.c
echo Compiling for SO OPT lib: ustr-utf8-opt-code.c
Compiling for SO OPT lib: ustr-sub-opt-code.c
Compiling for SO OPT lib: ustr-utf8-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-utf8-code-so-opt.o -c ustr-utf8-opt-code.c
cc -O2 -g  -fgnu89-inline     -fPIC -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-sub-code-so-opt.o -c ustr-sub-opt-code.c
echo Linking A DBG lib: libustr-debug.a
Linking A DBG lib: libustr-debug.a
ar ru libustr-debug.a ustr-b-code-a-dbg.o ustr-cmp-code-a-dbg.o ustr-fmt-code-a-dbg.o ustr-io-code-a-dbg.o ustr-ins-code-a-dbg.o ustr-main-code-a-dbg.o ustr-parse-code-a-dbg.o ustr-pool-code-a-dbg.o ustr-replace-code-a-dbg.o ustr-sc-code-a-dbg.o ustr-set-code-a-dbg.o ustr-split-code-a-dbg.o ustr-spn-code-a-dbg.o ustr-srch-code-a-dbg.o ustr-sub-code-a-dbg.o ustr-utf8-code-a-dbg.o
ar: creating libustr-debug.a
ranlib libustr-debug.a
echo Linking SO DBG lib: libustr-debug-1.0.so.1.0.4
Linking SO DBG lib: libustr-debug-1.0.so.1.0.4
cc -shared ustr-b-code-so-dbg.o ustr-cmp-code-so-dbg.o ustr-fmt-code-so-dbg.o ustr-io-code-so-dbg.o ustr-ins-code-so-dbg.o ustr-main-code-so-dbg.o ustr-parse-code-so-dbg.o ustr-pool-code-so-dbg.o ustr-replace-code-so-dbg.o ustr-sc-code-so-dbg.o ustr-set-code-so-dbg.o ustr-split-code-so-dbg.o ustr-spn-code-so-dbg.o ustr-srch-code-so-dbg.o ustr-sub-code-so-dbg.o ustr-utf8-code-so-dbg.o -Wl,-soname -Wl,libustr-debug-1.0.so.1 -Wl,-version-script -Wl,libustr.ver  -o libustr-debug-1.0.so.1.0.4
echo Linking SO OPT lib: libustr-1.0.so.1.0.4
Linking SO OPT lib: libustr-1.0.so.1.0.4
cc -shared ustr-b-code-so-opt.o ustr-cmp-code-so-opt.o ustr-fmt-code-so-opt.o ustr-io-code-so-opt.o ustr-ins-code-so-opt.o ustr-main-code-so-opt.o ustr-parse-code-so-opt.o ustr-pool-code-so-opt.o ustr-replace-code-so-opt.o ustr-sc-code-so-opt.o ustr-set-code-so-opt.o ustr-split-code-so-opt.o ustr-spn-code-so-opt.o ustr-srch-code-so-opt.o ustr-sub-code-so-opt.o ustr-utf8-code-so-opt.o -Wl,-soname -Wl,libustr-1.0.so.1 -Wl,-version-script -Wl,libustr.ver  -o libustr-1.0.so.1.0.4
echo Linking A OPT lib: libustr.a
Linking A OPT lib: libustr.a
ar ru libustr.a ustr-b-code-a-opt.o ustr-cmp-code-a-opt.o ustr-fmt-code-a-opt.o ustr-io-code-a-opt.o ustr-ins-code-a-opt.o ustr-main-code-a-opt.o ustr-parse-code-a-opt.o ustr-pool-code-a-opt.o ustr-replace-code-a-opt.o ustr-sc-code-a-opt.o ustr-set-code-a-opt.o ustr-split-code-a-opt.o ustr-spn-code-a-opt.o ustr-srch-code-a-opt.o ustr-sub-code-a-opt.o ustr-utf8-code-a-opt.o
ar: creating libustr.a
ranlib libustr.a
echo Done static
Done static
echo Done shared
Done shared
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.2jLwqP
+ umask 022
+ cd /builddir/build/BUILD
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT
+ /usr/bin/mkdir /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64
+ cd ustr-1.0.4
+ rm -rf /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64
+ make install-multilib-linux mandir=/usr/share/man libdir=/usr/lib64 DOCSHRDIR=/usr/share/doc/ustr-devel DESTDIR=/builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64 LDCONFIG=/bin/true HIDE=
echo Done static
Done static
echo Done shared
Done shared
echo Making directories
Making directories
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/ustr-1.0.4
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/doc/ustr-devel
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/ustr-1.0.4/examples
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/man/man1
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/man/man3
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/bin
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/pkgconfig
echo Installing files
Installing files
install -m 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64 libustr-debug.a libustr.a
install -m 755 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64 libustr-debug-1.0.so.1.0.4 libustr-1.0.so.1.0.4
rm -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr-1.0.so.1
ln -s libustr-1.0.so.1.0.4 /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr-1.0.so.1
rm -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr.so
ln -s libustr-1.0.so.1 /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr.so
rm -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr-debug-1.0.so.1
ln -s libustr-debug-1.0.so.1.0.4 /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr-debug-1.0.so.1
rm -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr-debug.so
ln -s libustr-debug-1.0.so.1 /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/libustr-debug.so
/bin/true -n /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include ustr.h      ustr-debug.h ustr-conf.h ustr-conf-debug.h ustr-b.h ustr-cmp.h ustr-cntl.h ustr-compiler.h ustr-fmt.h ustr-io.h ustr-ins.h ustr-main.h ustr-parse.h ustr-pool.h ustr-replace.h ustr-sc.h ustr-set.h ustr-split.h ustr-spn.h ustr-srch.h ustr-sub.h ustr-utf8.h
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/ustr-1.0.4 ustr-b-dbg-code.c ustr-cmp-dbg-code.c ustr-fmt-dbg-code.c ustr-io-dbg-code.c ustr-ins-dbg-code.c ustr-main-dbg-code.c ustr-parse-dbg-code.c ustr-pool-dbg-code.c ustr-replace-dbg-code.c ustr-sc-dbg-code.c ustr-set-dbg-code.c ustr-split-dbg-code.c ustr-spn-dbg-code.c ustr-srch-dbg-code.c ustr-sub-dbg-code.c ustr-utf8-dbg-code.c ustr-b-opt-code.c ustr-cmp-opt-code.c ustr-fmt-opt-code.c ustr-io-opt-code.c ustr-ins-opt-code.c ustr-main-opt-code.c ustr-parse-opt-code.c ustr-pool-opt-code.c ustr-replace-opt-code.c ustr-sc-opt-code.c ustr-set-opt-code.c ustr-split-opt-code.c ustr-spn-opt-code.c ustr-srch-opt-code.c ustr-sub-opt-code.c ustr-utf8-opt-code.c malloc-check.h ustr-b-code.h ustr-cmp-code.h ustr-cmp-internal.h ustr-cntl-code.h ustr-fmt-code.h ustr-fmt-internal.h ustr-io-code.h ustr-io-internal.h ustr-ins-code.h ustr-ins-internal.h ustr-main-code.h ustr-main-internal.h ustr-parse-code.h ustr-pool-code.h ustr-replace-code.h ustr-replace-internal.h ustr-sc-code.h ustr-sc-internal.h ustr-set-code.h ustr-set-internal.h ustr-split-code.h ustr-split-internal.h ustr-spn-code.h ustr-srch-code.h ustr-srch-internal.h ustr-sub-code.h ustr-sub-internal.h ustr-utf8-code.h ustr-utf8-internal.h
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/ustr-1.0.4 .gdbinit
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/doc/ustr-devel README-DEVELOPERS TODO Documentation/strdup\ vs.\ ustr.gnumeric Documentation/index.html Documentation/functions.html Documentation/constants.html Documentation/design.html Documentation/tutorial.html
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/ustr-1.0.4/examples examples/Makefile examples/basename.c examples/custr.c examples/dirname.c examples/fgrep.c examples/hello_world.c examples/hexdump.c examples/linecat.c examples/mkdir_p.c examples/netstr.c examples/nums.c examples/txt2html.c
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/man/man1 Documentation/ustr-import.1
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/man/man3 Documentation/ustr.3 Documentation/ustr_const.3
install -m 755 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/bin ustr-import
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/lib64/pkgconfig ustr.pc ustr-debug.pc
sed -e 's,@INCLUDEDIR@,/usr/include,g' -e 's,@MBINDIR@,/usr/libexec/ustr-1.0.4,g' < ustr-import-multilib.in > ustr-import-multilib
install -d /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/libexec/ustr-1.0.4
mlib=`./autoconf_64b`; \
                   if test "x$mlib" = "x1"; then mlib=64; else mlib=32; fi; \
                   mv -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf-debug.h \
                         /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf-debug-$mlib.h; \
                   mv -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf.h \
                         /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf-$mlib.h; \
                   mv -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/bin/ustr-import \
                         /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/libexec/ustr-1.0.4/ustr-import-$mlib
install -m 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include ustr-conf-multilib-linux.h ustr-conf-debug-multilib-linux.h 
mv -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf-debug-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf-debug.h
mv -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf.h
install -m 755 -t /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/bin ustr-import-multilib
mv -f /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/bin/ustr-import-multilib /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/bin/ustr-import
touch --reference ustr-conf-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf.h
touch --reference ustr-conf-debug-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/include/ustr-conf-debug.h
touch --reference ustr-import-multilib.in /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/bin/ustr-import
+ /usr/lib/rpm/brp-compress /usr
+ /usr/lib/rpm/brp-elfperms
+ /usr/lib/rpm/brp-strip /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/brp-strip-comment-note /usr/bin/strip /usr/bin/objdump
+ /usr/lib/rpm/brp-remove-la-files
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.FBT5Mz
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ make -j32 check 'CFLAGS=-O2 -g  -fgnu89-inline' LDFLAGS= HIDE=
cat T/ctst_0_cntl.c > ctst_0_cntl.c
cat T/ctst_0_cntl.c > octst_0_cntl.c
cat T/ctst_0_nothing.c > ctst_0_nothing.c
cat T/ctst_0_nothing.c > octst_0_nothing.c
cat T/ctst_3_medium.c > ctst_3_medium.c
cat T/ctst_3_medium.c > octst_3_medium.c
cat T/ctst_4_grow.c > ctst_4_grow.c
cat T/ctst_4_grow.c > octst_4_grow.c
cat T/ctst_5_shrink.c > ctst_5_shrink.c
cat T/ctst_5_shrink.c > octst_5_shrink.c
cat T/ctst_7_auto.c > ctst_7_auto.c
cat T/ctst_7_auto.c > octst_7_auto.c
cat T/ctst_8_spn.c > ctst_8_spn.c
cat T/ctst_8_spn.c > octst_8_spn.c
cat T/ctst_9_ins.c > ctst_9_ins.c
cat T/ctst_9_ins.c > octst_9_ins.c
cat T/ctst_10_b.c > ctst_10_b.c
cat T/ctst_10_b.c > octst_10_b.c
cat T/ctst_11_io.c > ctst_11_io.c
cat T/ctst_11_io.c > octst_11_io.c
cat T/ctst_12_fmt.c > ctst_12_fmt.c
cat T/ctst_12_fmt.c > octst_12_fmt.c
cat T/ctst_13_utf8.c > ctst_13_utf8.c
cat T/ctst_13_utf8.c > octst_13_utf8.c
cat T/ctst_14_cmp.c > ctst_14_cmp.c
cat T/ctst_14_cmp.c > octst_14_cmp.c
cat T/ctst_15_trim.c > ctst_15_trim.c
cat T/ctst_15_trim.c > octst_15_trim.c
cat T/ctst_16_parse.c > ctst_16_parse.c
cat T/ctst_16_parse.c > octst_16_parse.c
cat T/ctst_17_sub.c > ctst_17_sub.c
cat T/ctst_17_sub.c > octst_17_sub.c
cat T/ctst_18_split.c > ctst_18_split.c
cat T/ctst_18_split.c > octst_18_split.c
cat T/ctst_19_concat.c > ctst_19_concat.c
cat T/ctst_19_concat.c > octst_19_concat.c
cat T/ctst_19_join.c > ctst_19_join.c
cat T/ctst_19_join.c > octst_19_join.c
cat T/ctst_98_pool.c > ctst_98_pool.c
cat T/ctst_98_pool.c > octst_98_pool.c
cat T/ctst_99_enomem.c > ctst_99_enomem.c
cat T/ctst_99_enomem.c > octst_99_enomem.c
cat T/ctst_99_64bit.c > ctst_99_64bit.c
cat T/ctst_99_64bit.c > octst_99_64bit.c
cat T/tst_0_sizes.c T/ctst_0_sizes.c > tst_0_sizes.c
cat T/tst_0_manual.c T/ctst_0_manual.c > tst_0_manual.c
cat T/tst_0_sizes.c T/ctst_0_sizes.c > otst_0_sizes.c
cat T/tst_0_manual.c T/ctst_0_manual.c > otst_0_manual.c
cat T/tst_0_nothing.c T/ctst_0_nothing.c > tst_0_nothing.c
cat T/tst_0_nothing.c T/ctst_0_nothing.c > otst_0_nothing.c
cat T/tst_1_basic.c T/ctst_1_basic.c > tst_1_basic.c
cat T/tst_1_basic.c T/ctst_1_basic.c > otst_1_basic.c
cat T/tst_2_small.c T/ctst_2_small.c > tst_2_small.c
cat T/tst_2_small.c T/ctst_2_small.c > otst_2_small.c
cat T/tst_3_medium.c T/ctst_3_medium.c > tst_3_medium.c
cat T/tst_3_medium.c T/ctst_3_medium.c > otst_3_medium.c
cat T/tst_4_grow.c T/ctst_4_grow.c > tst_4_grow.c
cat T/tst_4_grow.c T/ctst_4_grow.c > otst_4_grow.c
cat T/tst_5_shrink.c T/ctst_5_shrink.c > tst_5_shrink.c
cat T/tst_5_shrink.c T/ctst_5_shrink.c > otst_5_shrink.c
cat T/tst_6_tiny.c T/ctst_6_tiny.c > tst_6_tiny.c
cat T/tst_6_tiny.c T/ctst_6_tiny.c > otst_6_tiny.c
cat T/tst_7_auto.c T/ctst_7_auto.c > tst_7_auto.c
cat T/tst_7_auto.c T/ctst_7_auto.c > otst_7_auto.c
cat T/tst_8_spn.c T/ctst_8_spn.c > tst_8_spn.c
cat T/tst_8_spn.c T/ctst_8_spn.c > otst_8_spn.c
cat T/tst_9_ins.c T/ctst_9_ins.c > tst_9_ins.c
cat T/tst_9_ins.c T/ctst_9_ins.c > otst_9_ins.c
cat T/tst_10_b.c T/ctst_10_b.c > tst_10_b.c
cat T/tst_10_b.c T/ctst_10_b.c > otst_10_b.c
cat T/tst_11_io.c T/ctst_11_io.c > tst_11_io.c
cat T/tst_11_io.c T/ctst_11_io.c > otst_11_io.c
cat T/tst_12_fmt.c T/ctst_12_fmt.c > tst_12_fmt.c
cat T/tst_12_fmt.c T/ctst_12_fmt.c > otst_12_fmt.c
cat T/tst_13_utf8.c T/ctst_13_utf8.c > tst_13_utf8.c
cat T/tst_13_utf8.c T/ctst_13_utf8.c > otst_13_utf8.c
cat T/tst_14_cmp.c T/ctst_14_cmp.c > tst_14_cmp.c
cat T/tst_14_cmp.c T/ctst_14_cmp.c > otst_14_cmp.c
cat T/tst_15_trim.c T/ctst_15_trim.c > tst_15_trim.c
cat T/tst_15_trim.c T/ctst_15_trim.c > otst_15_trim.c
cat T/tst_16_parse.c T/ctst_16_parse.c > tst_16_parse.c
cat T/tst_16_parse.c T/ctst_16_parse.c > otst_16_parse.c
cat T/tst_17_sub.c T/ctst_17_sub.c > tst_17_sub.c
cat T/tst_17_sub.c T/ctst_17_sub.c > otst_17_sub.c
cat T/tst_18_split.c T/ctst_18_split.c > tst_18_split.c
cat T/tst_18_split.c T/ctst_18_split.c > otst_18_split.c
cat T/tst_19_concat.c T/ctst_19_concat.c > tst_19_concat.c
cat T/tst_19_concat.c T/ctst_19_concat.c > otst_19_concat.c
cat T/tst_19_join.c T/ctst_19_join.c > tst_19_join.c
cat T/tst_19_join.c T/ctst_19_join.c > otst_19_join.c
cat T/tst_98_pool.c T/ctst_98_pool.c > tst_98_pool.c
cat T/tst_98_pool.c T/ctst_98_pool.c > otst_98_pool.c
cat T/tst_99_enomem.c T/ctst_99_enomem.c > tst_99_enomem.c
cat T/tst_99_enomem.c T/ctst_99_enomem.c > otst_99_enomem.c
cat T/tst_99_64bit.c T/ctst_99_64bit.c > tst_99_64bit.c
cat T/tst_99_64bit.c T/ctst_99_64bit.c > otst_99_64bit.c
echo "Compiling: " ctst_0_cntl.o
echo "Compiling:" octst_0_cntl.o
echo "Compiling: " ctst_0_nothing.o
echo "Compiling:" octst_0_nothing.o
echo "Compiling: " ctst_3_medium.o
Compiling:  ctst_0_cntl.o
echo "Compiling:" octst_3_medium.o
echo "Compiling: " ctst_4_grow.o
Compiling: octst_0_cntl.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_0_cntl.o -c ctst_0_cntl.c
Compiling:  ctst_0_nothing.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_0_cntl.o -c octst_0_cntl.c
Compiling: octst_0_nothing.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_0_nothing.o -c ctst_0_nothing.c
Compiling:  ctst_3_medium.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_0_nothing.o -c octst_0_nothing.c
Compiling: octst_3_medium.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_3_medium.o -c ctst_3_medium.c
Compiling:  ctst_4_grow.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_3_medium.o -c octst_3_medium.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_4_grow.o -c ctst_4_grow.c
echo "Compiling:" octst_4_grow.o
echo "Compiling: " ctst_5_shrink.o
echo "Compiling:" octst_5_shrink.o
echo "Compiling: " ctst_7_auto.o
echo "Compiling:" octst_7_auto.o
Compiling: octst_4_grow.o
Compiling:  ctst_5_shrink.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_4_grow.o -c octst_4_grow.c
Compiling: octst_5_shrink.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_5_shrink.o -c ctst_5_shrink.c
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_5_shrink.o -c octst_5_shrink.c
echo "Compiling: " ctst_8_spn.o
Compiling:  ctst_7_auto.o
Compiling: octst_7_auto.o
echo "Compiling:" octst_8_spn.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_7_auto.o -c ctst_7_auto.c
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_7_auto.o -c octst_7_auto.c
echo "Compiling: " ctst_9_ins.o
Compiling:  ctst_8_spn.o
Compiling: octst_8_spn.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_8_spn.o -c ctst_8_spn.c
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_8_spn.o -c octst_8_spn.c
echo "Compiling:" octst_9_ins.o
echo "Compiling: " ctst_10_b.o
Compiling:  ctst_9_ins.o
echo "Compiling:" octst_10_b.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_9_ins.o -c ctst_9_ins.c
echo "Compiling: " ctst_11_io.o
Compiling: octst_9_ins.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_9_ins.o -c octst_9_ins.c
Compiling:  ctst_10_b.o
echo "Compiling:" octst_11_io.o
Compiling: octst_10_b.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_10_b.o -c ctst_10_b.c
Compiling:  ctst_11_io.o
Compiling: octst_11_io.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_10_b.o -c octst_10_b.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_11_io.o -c ctst_11_io.c
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_11_io.o -c octst_11_io.c
echo "Compiling: " ctst_12_fmt.o
echo "Compiling:" octst_12_fmt.o
Compiling:  ctst_12_fmt.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_12_fmt.o -c ctst_12_fmt.c
echo "Compiling: " ctst_13_utf8.o
echo "Compiling:" octst_13_utf8.o
echo "Compiling: " ctst_14_cmp.o
Compiling: octst_12_fmt.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_12_fmt.o -c octst_12_fmt.c
Compiling:  ctst_13_utf8.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_13_utf8.o -c ctst_13_utf8.c
echo "Compiling:" octst_14_cmp.o
Compiling:  ctst_14_cmp.o
Compiling: octst_13_utf8.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_14_cmp.o -c ctst_14_cmp.c
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_13_utf8.o -c octst_13_utf8.c
Compiling: octst_14_cmp.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_14_cmp.o -c octst_14_cmp.c
echo "Compiling: " ctst_15_trim.o
echo "Compiling:" octst_15_trim.o
echo "Compiling: " ctst_16_parse.o
Compiling:  ctst_15_trim.o
Compiling: octst_15_trim.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_15_trim.o -c ctst_15_trim.c
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_15_trim.o -c octst_15_trim.c
Compiling:  ctst_16_parse.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_16_parse.o -c ctst_16_parse.c
echo "Compiling:" octst_16_parse.o
echo "Compiling: " ctst_17_sub.o
echo "Compiling:" octst_17_sub.o
Compiling: octst_16_parse.o
Compiling:  ctst_17_sub.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_16_parse.o -c octst_16_parse.c
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_17_sub.o -c ctst_17_sub.c
Compiling: octst_17_sub.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_17_sub.o -c octst_17_sub.c
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_4_grow.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_9_ins.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo "Compiling: " ctst_18_split.o
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_5_shrink.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
Compiling:  ctst_18_split.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_18_split.o -c ctst_18_split.c
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_10_b.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_8_spn.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_7_auto.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
echo "Compiling:" octst_18_split.o
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-main.h: In function 'ustr_cstr':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_3_medium.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
Compiling: octst_18_split.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_18_split.o -c octst_18_split.c
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_11_io.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_12_fmt.c:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_14_cmp.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_15_trim.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
echo "Compiling: " ctst_19_concat.o
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_13_utf8.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_17_sub.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_16_parse.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_18_split.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
Compiling:  ctst_19_concat.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_19_concat.o -c ctst_19_concat.c
echo "Compiling:" octst_19_concat.o
Compiling: octst_19_concat.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_19_concat.o -c octst_19_concat.c
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_19_concat.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
echo "Compiling: " ctst_19_join.o
echo "Compiling:" octst_19_join.o
Compiling:  ctst_19_join.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_19_join.o -c ctst_19_join.c
Compiling: octst_19_join.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_19_join.o -c octst_19_join.c
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_19_join.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
echo "Compiling: " ctst_98_pool.o
Compiling:  ctst_98_pool.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_98_pool.o -c ctst_98_pool.c
echo "Compiling:" octst_98_pool.o
Compiling: octst_98_pool.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_98_pool.o -c octst_98_pool.c
echo "Compiling: " ctst_99_enomem.o
Compiling:  ctst_99_enomem.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_99_enomem.o -c ctst_99_enomem.c
echo "Compiling:" octst_99_enomem.o
Compiling: octst_99_enomem.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_99_enomem.o -c octst_99_enomem.c
echo "Compiling: " ctst_99_64bit.o
Compiling:  ctst_99_64bit.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -o ctst_99_64bit.o -c ctst_99_64bit.c
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_98_pool.c:3:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_99_enomem.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
  823 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_pool_clear':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
  828 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
  823 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_pool_clear':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
  828 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from ctst_99_64bit.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
echo "Compiling:" octst_99_64bit.o
Compiling: octst_99_64bit.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -o octst_99_64bit.o -c octst_99_64bit.c
echo "Compiling:  " tst_0_sizes.o
echo "Compiling:  " tst_0_manual.o
Compiling:   tst_0_sizes.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_0_sizes.o -c tst_0_sizes.c
Compiling:   tst_0_manual.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_0_manual.o -c tst_0_manual.c
echo "Compiling: " otst_0_sizes.o
Compiling:  otst_0_sizes.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_0_sizes.o -c otst_0_sizes.c
In file included from ustr-debug.h:16:
In function 'ustr_cmp_fast_buf',
    inlined from 'ustr_cmp_fast' at ustr-cmp.h:229:11,
    inlined from 'ustr_cmp_eq' at ustr-cmp.h:251:12,
    inlined from 'tst' at ctst_3_medium.c:73:3:
ustr-cmp.h:168:13: warning: 'memcmp' specified bound [18446744073709551615, 0] exceeds maximum object size 9223372036854775807 [-Wstringop-overread]
  168 |     return (memcmp(ustr_cstr(s1), buf, len1));
      |            ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tst.h: In function 'tst':
tst.h:77:21: note: source object allocated here
   77 | static struct Ustr *s1 = USTR("");
      |                     ^~
In file included from ustr-main.h:935,
                 from tst_0_manual.c:5:
ustr-main-code.h: In function 'ustrp__dupx_undef':
ustr-main-code.h:676:16: warning: variable 'chk' set but not used [-Wunused-but-set-variable]
  676 |   struct Ustr *chk = USTR_NULL;
      |                ^~~
ustr-main-code.h: In function 'ustrp__dupx_empty':
ustr-main-code.h:1055:7: warning: variable 'eret' set but not used [-Wunused-but-set-variable]
 1055 |   int eret = USTR_FALSE;
      |       ^~~~
echo "Compiling: " otst_0_manual.o
Compiling:  otst_0_manual.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_0_manual.o -c otst_0_manual.c
echo "Compiling:  " tst_0_nothing.o
Compiling:   tst_0_nothing.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_0_nothing.o -c tst_0_nothing.c
echo "Compiling: " otst_0_nothing.o
Compiling:  otst_0_nothing.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_0_nothing.o -c otst_0_nothing.c
echo "Compiling:  " tst_1_basic.o
Compiling:   tst_1_basic.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_1_basic.o -c tst_1_basic.c
In file included from ustr-sc.h:199,
                 from tst_0_manual.c:20:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-main.h:935,
                 from ustr.h:14,
                 from tst_0_nothing.c:1:
ustr-main-code.h: In function 'ustrp__dupx_undef':
ustr-main-code.h:676:16: warning: variable 'chk' set but not used [-Wunused-but-set-variable]
  676 |   struct Ustr *chk = USTR_NULL;
      |                ^~~
ustr-main-code.h: In function 'ustrp__dupx_empty':
ustr-main-code.h:1055:7: warning: variable 'eret' set but not used [-Wunused-but-set-variable]
 1055 |   int eret = USTR_FALSE;
      |       ^~~~
echo "Compiling: " otst_1_basic.o
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_0_sizes.c:1:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
Compiling:  otst_1_basic.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_1_basic.o -c otst_1_basic.c
echo "Compiling:  " tst_2_small.o
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Compiling:   tst_2_small.o
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_2_small.o -c tst_2_small.c
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo "Compiling: " otst_2_small.o
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
Compiling:  otst_2_small.o
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_2_small.o -c otst_2_small.c
In file included from ustr-sc.h:199,
                 from ustr.h:29:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
echo "Compiling:  " tst_3_medium.o
echo "Compiling: " otst_3_medium.o
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
Compiling:   tst_3_medium.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_3_medium.o -c tst_3_medium.c
Compiling:  otst_3_medium.o
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_3_medium.o -c otst_3_medium.c
ustr-main-code.h: In function 'ustr_init_alloc':
echo "Compiling:  " tst_4_grow.o
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
Compiling:   tst_4_grow.o
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_4_grow.o -c tst_4_grow.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_1_basic.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
echo "Compiling: " otst_4_grow.o
Compiling:  otst_4_grow.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_4_grow.o -c otst_4_grow.c
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_2_small.c:4:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
echo "Compiling:  " tst_5_shrink.o
Compiling:   tst_5_shrink.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_5_shrink.o -c tst_5_shrink.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_4_grow.c:10:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_3_medium.c:5:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
echo "Compiling: " otst_5_shrink.o
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
Compiling:  otst_5_shrink.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_5_shrink.o -c otst_5_shrink.c
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst_4_grow.c:9:13: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    9 |     do { if (x){} else return (y); } while (USTR_FALSE)
      |             ^
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
echo "Compiling:  " tst_6_tiny.o
Compiling:   tst_6_tiny.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_6_tiny.o -c tst_6_tiny.c
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-fmt-code.h: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   65 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
  111 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
  168 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
  202 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-main-code.h: In function 'ustrp__sc_free2':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-sc-code.h: In function 'ustr_sc_export_subustr':
tst.h:6:10: warning: 'nonnull' argument 'my_alloc' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sc-code.h:269:3: note: in expansion of macro 'USTR_ASSERT'
  269 |   USTR_ASSERT(my_alloc);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-fmt-code.h: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   65 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-ins-code.h: In function 'ustrp__ins_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   22 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   12 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_rep_chr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
  189 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__realloc':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:769:3: note: in expansion of macro 'USTR_ASSERT'
  769 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_5_shrink.c:6:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-sc-code.h: In function 'ustrp__sc_free_shared':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sc-code.h:10:3: note: in expansion of macro 'USTR_ASSERT'
   10 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling: " otst_6_tiny.o
Compiling:  otst_6_tiny.o
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_6_tiny.c:4:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_6_tiny.o -c otst_6_tiny.c
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
echo "Compiling:  " tst_7_auto.o
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
Compiling:   tst_7_auto.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_7_auto.o -c tst_7_auto.c
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
echo "Compiling: " otst_7_auto.o
Compiling:  otst_7_auto.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_7_auto.o -c otst_7_auto.c
echo "Compiling:  " tst_8_spn.o
Compiling:   tst_8_spn.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_8_spn.o -c tst_8_spn.c
echo "Compiling: " otst_8_spn.o
Compiling:  otst_8_spn.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_8_spn.o -c otst_8_spn.c
echo "Compiling:  " tst_9_ins.o
Compiling:   tst_9_ins.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_9_ins.o -c tst_9_ins.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_7_auto.c:4:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
echo "Compiling: " otst_9_ins.o
Compiling:  otst_9_ins.o
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_8_spn.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-main-code.h: In function 'ustr_init_alloc':
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_9_ins.o -c otst_9_ins.c
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-ins-code.h: In function 'ustrp__ins_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   22 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   12 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   51 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
  240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
  111 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
  168 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
  202 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
  152 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_9_ins.c:1:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
echo "Compiling:  " tst_10_b.o
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
Compiling:   tst_10_b.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_10_b.o -c tst_10_b.c
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-ins-code.h: In function 'ustrp__ins_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   22 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
 1397 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling: " otst_10_b.o
Compiling:  otst_10_b.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_10_b.o -c otst_10_b.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_10_b.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling:  " tst_11_io.o
Compiling:   tst_11_io.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_11_io.o -c tst_11_io.c
echo "Compiling: " otst_11_io.o
Compiling:  otst_11_io.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_11_io.o -c otst_11_io.c
echo "Compiling:  " tst_12_fmt.o
Compiling:   tst_12_fmt.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_12_fmt.o -c tst_12_fmt.c
echo "Compiling: " otst_12_fmt.o
Compiling:  otst_12_fmt.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_12_fmt.o -c otst_12_fmt.c
echo "Compiling:  " tst_13_utf8.o
Compiling:   tst_13_utf8.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_13_utf8.o -c tst_13_utf8.c
echo "Compiling: " otst_13_utf8.o
Compiling:  otst_13_utf8.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_13_utf8.o -c otst_13_utf8.c
echo "Compiling:  " tst_14_cmp.o
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_11_io.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
Compiling:   tst_14_cmp.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_14_cmp.o -c tst_14_cmp.c
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_12_fmt.c:16:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_13_utf8.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main.h: In function 'ustr_len':
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-io-code.h: In function 'ustrp__io_put':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-io-code.h:187:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-io-code.h: In function 'ustrp__io_getdelim':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
  126 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-io-code.h:126:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
  126 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
  126 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-io-code.h: In function 'ustrp__io_get':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-io-code.h:14:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
echo "Compiling: " otst_14_cmp.o
Compiling:  otst_14_cmp.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_14_cmp.o -c otst_14_cmp.c
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
echo "Compiling:  " tst_15_trim.o
Compiling:   tst_15_trim.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_15_trim.o -c tst_15_trim.c
echo "Compiling: " otst_15_trim.o
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-fmt-code.h: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   65 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_rep_chr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
  189 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_empty':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:63:3: note: in expansion of macro 'USTR_ASSERT'
   63 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
  152 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
In file included from ustr-parse.h:79,
                 from ustr-debug.h:20:
ustr-parse-code.h: In function 'ustr__parse_num_beg':
ustr-parse-code.h:54:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
   54 |         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
   55 |       case '+':
      |       ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_14_cmp.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
  168 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
  202 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sc-code.h: In function 'ustrp__sc_utf8_reverse':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sc-code.h:140:3: note: in expansion of macro 'USTR_ASSERT'
  140 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
Compiling:  otst_15_trim.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_15_trim.o -c otst_15_trim.c
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_prefix_buf_eq':
ustr-cmp-code.h:125:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  125 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:125:3: note: in expansion of macro 'USTR_ASSERT'
  125 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_suffix_buf_eq':
ustr-cmp-code.h:139:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  139 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:139:3: note: in expansion of macro 'USTR_ASSERT'
  139 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_case_buf':
ustr-cmp-code.h:85:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   85 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:85:3: note: in expansion of macro 'USTR_ASSERT'
   85 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp-code.h: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   15 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling:  " tst_16_parse.o
Compiling:   tst_16_parse.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_16_parse.o -c tst_16_parse.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_15_trim.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
  111 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sc-code.h: In function 'ustrp__sc_trim_chrs':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sc-code.h:326:3: note: in expansion of macro 'USTR_ASSERT'
  326 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_16_parse.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
echo "Compiling: " otst_16_parse.o
Compiling:  otst_16_parse.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_16_parse.o -c otst_16_parse.c
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
In file included from ustr-parse.h:79,
                 from ustr-debug.h:20:
ustr-parse-code.h: In function 'ustr__parse_num_beg':
ustr-parse-code.h:54:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
   54 |         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
   55 |       case '+':
      |       ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
echo "Compiling:  " tst_17_sub.o
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
Compiling:   tst_17_sub.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_17_sub.o -c tst_17_sub.c
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling: " otst_17_sub.o
Compiling:  otst_17_sub.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_17_sub.o -c otst_17_sub.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_17_sub.c:1:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   12 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-ins-code.h: In function 'ustrp__ins_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   22 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
 1397 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:257:5: note: in expansion of macro 'USTR_ASSERT'
  257 |     USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |     ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   51 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
  240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling:  " tst_18_split.o
Compiling:   tst_18_split.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_18_split.o -c tst_18_split.c
echo "Compiling: " otst_18_split.o
Compiling:  otst_18_split.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_18_split.o -c otst_18_split.c
echo "Compiling:  " tst_19_concat.o
Compiling:   tst_19_concat.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_19_concat.o -c tst_19_concat.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_18_split.c:1:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
echo "Compiling: " otst_19_concat.o
Compiling:  otst_19_concat.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_19_concat.o -c otst_19_concat.c
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
echo "Compiling:  " tst_19_join.o
Compiling:   tst_19_join.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_19_join.o -c tst_19_join.c
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
  168 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
  152 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling: " otst_19_join.o
Compiling:  otst_19_join.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_19_join.o -c otst_19_join.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_19_concat.c:1:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_19_join.c:1:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
echo "Compiling:  " tst_98_pool.o
Compiling:   tst_98_pool.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_98_pool.o -c tst_98_pool.c
echo "Compiling: " otst_98_pool.o
Compiling:  otst_98_pool.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_98_pool.o -c otst_98_pool.c
echo "Compiling:  " tst_99_enomem.o
Compiling:   tst_99_enomem.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_99_enomem.o -c tst_99_enomem.c
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_98_pool.c:6:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
echo "Compiling: " otst_99_enomem.o
Compiling:  otst_99_enomem.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_99_enomem.o -c otst_99_enomem.c
echo "Compiling:  " tst_99_64bit.o
Compiling:   tst_99_64bit.o
cc -O2 -g  -fgnu89-inline -W -Wall -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-format-zero-length -Wformat-nonliteral -Wformat-security  -O1  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o tst_99_64bit.o -c tst_99_64bit.c
echo "Compiling: " otst_99_64bit.o
Compiling:  otst_99_64bit.o
cc -O2 -g  -fgnu89-inline -DUSTR_DEBUG=0  -DUSTR_CONF_INCLUDE_CODEONLY_HEADERS=1 -DUSTR_CONF_REF_BYTES=4 -o otst_99_64bit.o -c otst_99_64bit.c
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_99_enomem.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
cc  -o ctst_0_cntl ctst_0_cntl.o libustr-debug.a
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-main.h: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
  823 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_pool_clear':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
  828 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
  111 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
  168 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from tst_99_64bit.c:4:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  174 |   size_t clen;
      |          ^~~~
ustr-sc-code.h: In function 'ustrp__sc_toupper':
ustr-sc-code.h:204:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
  204 |   size_t clen;
      |          ^~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
  202 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
cc  -o octst_0_cntl octst_0_cntl.o libustr.a
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
cc  -o ctst_0_nothing ctst_0_nothing.o libustr-debug.a
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
 1397 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-ins-code.h: In function 'ustrp__ins_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   22 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   12 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
In file included from ustr-debug.h:14:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-set-code.h: In function 'ustrp__set_rep_chr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
  189 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  870 |       ret |= (((size_t)data[4]) << 32);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
  872 |     case 4:
      |     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  874 |       ret |= (((size_t)data[2]) << 16);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
  875 |     case 2:
      |     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
  876 |       ret |= (((size_t)data[1]) <<  8);
      |       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
  877 |     case 1:
      |     ^~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_empty':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:63:3: note: in expansion of macro 'USTR_ASSERT'
   63 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
  152 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
In file included from ustr-main.h:935:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  327 |     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
      |                ^
ustr-main-code.h:329:5: note: here
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  329 |     case 4: if (!lim) lim = 0xFFFFFFFFUL;
      |                ^
ustr-main-code.h:330:5: note: here
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  330 |     case 2: if (!lim) lim = 0xFFFF;
      |                ^
ustr-main-code.h:331:5: note: here
  331 |     case 1: if (!lim) lim = 0xFF;
      |     ^~~~
ustr-sub-code.h: In function 'ustrp__sc_sub':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:257:5: note: in expansion of macro 'USTR_ASSERT'
  257 |     USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |     ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  233 |       data[4] = (val >> 32) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
  235 |     case 4:
      |     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  237 |       data[2] = (val >> 16) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
  238 |     case 2:
      |     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
  239 |       data[1] = (val >>  8) & 0xFF;
      |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
  240 |     case 1:
      |     ^~~~
ustr-replace-code.h: In function 'ustrp__replace_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   51 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
  240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__realloc':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:769:3: note: in expansion of macro 'USTR_ASSERT'
  769 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  184 |             if (s1->data[5]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:186:5: note: here
  186 |     case 4: if (s1->data[4]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  187 |             if (s1->data[3]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:188:5: note: here
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  188 |     case 2: if (s1->data[2]) return (USTR_FALSE);
      |                ^
ustr-main-code.h:190:5: note: here
  190 |     case 1:                  return (s1->data[1] == 1);
      |     ^~~~
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
  823 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_pool_clear':
tst.h:6:10: warning: 'nonnull' argument 'p' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
  828 |   USTR_ASSERT(p);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
  179 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-cmp.h: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: 'nonnull' argument 'buf' compared to NULL [-Wnonnull-compare]
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
  192 |   USTR_ASSERT(ustr_assert_valid(s1) && buf);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
  168 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-spn-code.h: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: 'nonnull' argument 'chrs' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   77 |   USTR_ASSERT(chrs);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sc-code.h: In function 'ustrp__sc_utf8_reverse':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sc-code.h:140:3: note: in expansion of macro 'USTR_ASSERT'
  140 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_free':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
 1469 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-sc-code.h: In function 'ustrp__sc_free_shared':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sc-code.h:10:3: note: in expansion of macro 'USTR_ASSERT'
   10 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
cc  -o octst_0_nothing octst_0_nothing.o libustr.a
ustr-main.h: In function 'ustr_len':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
  906 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
ustr-main.h: In function 'ustr_cstr':
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
  918 |   USTR_ASSERT(s1);
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-fmt-code.h: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   65 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__assert_valid':
tst.h:6:10: warning: 'nonnull' argument 's1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:45:32: note: in expansion of macro 'assert'
   45 | # define USTR_ASSERT_RET(x, y) assert(x)
      |                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   66 |   USTR_ASSERT_RET(s1, USTR_FALSE);
      |   ^~~~~~~~~~~~~~~
ustr-ins-code.h: In function 'ustrp__ins_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   22 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   12 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
 1397 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustr_init_alloc':
tst.h:6:10: warning: 'nonnull' argument 'data' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
  548 |   USTR_ASSERT(data);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
cc  -o ctst_3_medium ctst_3_medium.o libustr-debug.a
ustr-set-code.h: In function 'ustrp__set_rep_chr':
ustr-main-code.h: In function 'ustrp__sc_free2':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
  442 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
  189 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
 1549 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
  152 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
 1240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-ins-code.h: In function 'ustrp__ins_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   22 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__add':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
 1340 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sub_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   12 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
  882 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:257:5: note: in expansion of macro 'USTR_ASSERT'
  257 |     USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |     ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_undef':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   19 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   90 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-set-code.h: In function 'ustrp__set':
ustr-set-code.h: In function 'ustrp__set_empty':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
  117 |   USTR_ASSERT(ps1 &&
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-set-code.h:63:3: note: in expansion of macro 'USTR_ASSERT'
   63 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__del_subustr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
  975 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-io-code.h: In function 'ustrp__io_put':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-sub-code.h: In function 'ustrp__sc_sub_undef':
ustr-io-code.h:187:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
  187 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
  164 |   USTR_ASSERT(ps1);
      |   ^~~~~~~~~~~
ustr-io-code.h: In function 'ustrp__io_get':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-io-code.h:14:53: warning: 'nonnull' argument 'fp' compared to NULL [-Wnonnull-compare]
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
    6 |       if (x) {} else {                                                  \
      |           ^
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   14 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   51 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_buf':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   51 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-replace-code.h: In function 'ustrp__replace_rep_chr':
ustr-replace-code.h: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
  240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
  240 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
ustr-main-code.h: In function 'ustrp__realloc':
tst.h:6:10: warning: 'nonnull' argument 'ps1' compared to NULL [-Wnonnull-compare]
    6 |       if (x) {} else {                                                  \
      |          ^
tst.h:39:32: note: in expansion of macro 'assert'
   39 | # define USTR_ASSERT(x)        assert(x)
      |                                ^~~~~~
ustr-main-code.h:769:3: note: in expansion of macro 'USTR_ASSERT'
  769 |   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
      |   ^~~~~~~~~~~
cc  -o ctst_4_grow ctst_4_grow.o libustr-debug.a
cc  -o octst_4_grow octst_4_grow.o libustr.a
cc  -o ctst_5_shrink ctst_5_shrink.o libustr-debug.a
cc  -o octst_5_shrink octst_5_shrink.o libustr.a
cc  -o ctst_7_auto ctst_7_auto.o libustr-debug.a
cc  -o octst_7_auto octst_7_auto.o libustr.a
cc  -o ctst_8_spn ctst_8_spn.o libustr-debug.a
cc  -o octst_8_spn octst_8_spn.o libustr.a
cc  -o ctst_9_ins ctst_9_ins.o libustr-debug.a
cc  -o octst_9_ins octst_9_ins.o libustr.a
cc  -o ctst_10_b ctst_10_b.o libustr-debug.a
cc  -o octst_10_b octst_10_b.o libustr.a
cc  -o ctst_11_io ctst_11_io.o libustr-debug.a
cc  -o octst_11_io octst_11_io.o libustr.a
cc  -o ctst_12_fmt ctst_12_fmt.o libustr-debug.a
cc  -o octst_12_fmt octst_12_fmt.o libustr.a
cc  -o ctst_13_utf8 ctst_13_utf8.o libustr-debug.a
cc  -o octst_13_utf8 octst_13_utf8.o libustr.a
cc  -o ctst_14_cmp ctst_14_cmp.o libustr-debug.a
cc  -o octst_14_cmp octst_14_cmp.o libustr.a
cc  -o ctst_15_trim ctst_15_trim.o libustr-debug.a
cc  -o octst_15_trim octst_15_trim.o libustr.a
cc  -o ctst_16_parse ctst_16_parse.o libustr-debug.a
cc  -o octst_16_parse octst_16_parse.o libustr.a
cc  -o ctst_18_split ctst_18_split.o libustr-debug.a
cc  -o octst_18_split octst_18_split.o libustr.a
cc  -o ctst_19_concat ctst_19_concat.o libustr-debug.a
cc  -o octst_19_concat octst_19_concat.o libustr.a
cc  -o ctst_19_join ctst_19_join.o libustr-debug.a
cc  -o octst_19_join octst_19_join.o libustr.a
cc  -o ctst_99_64bit ctst_99_64bit.o libustr-debug.a
cc  -o octst_99_64bit octst_99_64bit.o libustr.a
cc   -o tst_0_sizes tst_0_sizes.o
cc   -o tst_0_manual tst_0_manual.o
cc   -o otst_0_sizes otst_0_sizes.o
cc   -o otst_0_manual otst_0_manual.o
cc   -o tst_0_nothing tst_0_nothing.o
cc   -o otst_0_nothing otst_0_nothing.o
cc   -o tst_1_basic tst_1_basic.o
cc   -o otst_1_basic otst_1_basic.o
cc   -o tst_2_small tst_2_small.o
cc   -o otst_2_small otst_2_small.o
cc   -o tst_3_medium tst_3_medium.o
cc   -o otst_3_medium otst_3_medium.o
cc   -o tst_4_grow tst_4_grow.o
cc   -o otst_4_grow otst_4_grow.o
cc   -o tst_5_shrink tst_5_shrink.o
cc   -o otst_5_shrink otst_5_shrink.o
cc   -o tst_6_tiny tst_6_tiny.o
cc   -o otst_6_tiny otst_6_tiny.o
cc   -o tst_7_auto tst_7_auto.o
cc   -o tst_8_spn tst_8_spn.o
cc   -o otst_8_spn otst_8_spn.o
cc   -o tst_9_ins tst_9_ins.o
cc   -o otst_9_ins otst_9_ins.o
cc   -o tst_10_b tst_10_b.o
cc   -o tst_11_io tst_11_io.o
cc   -o tst_12_fmt tst_12_fmt.o
cc   -o otst_12_fmt otst_12_fmt.o
cc   -o tst_13_utf8 tst_13_utf8.o
cc   -o otst_13_utf8 otst_13_utf8.o
cc   -o tst_14_cmp tst_14_cmp.o
cc   -o otst_14_cmp otst_14_cmp.o
cc   -o tst_15_trim tst_15_trim.o
cc   -o otst_15_trim otst_15_trim.o
cc   -o tst_16_parse tst_16_parse.o
cc   -o otst_16_parse otst_16_parse.o
cc   -o tst_19_concat tst_19_concat.o
cc   -o otst_19_concat otst_19_concat.o
cc   -o tst_19_join tst_19_join.o
cc  -o ctst_17_sub ctst_17_sub.o libustr-debug.a
cc   -o otst_7_auto otst_7_auto.o
cc   -o otst_19_join otst_19_join.o
cc   -o otst_10_b otst_10_b.o
cc  -o octst_3_medium octst_3_medium.o libustr.a
cc   -o otst_11_io otst_11_io.o
cc   -o tst_99_64bit tst_99_64bit.o
cc   -o tst_17_sub tst_17_sub.o
cc   -o tst_18_split tst_18_split.o
cc  -o octst_17_sub octst_17_sub.o libustr.a
cc   -o otst_18_split otst_18_split.o
cc   -o otst_99_64bit otst_99_64bit.o
cc   -o otst_17_sub otst_17_sub.o
cc   -o tst_99_enomem tst_99_enomem.o
cc   -o tst_98_pool tst_98_pool.o
cc   -o otst_99_enomem otst_99_enomem.o
cc  -o ctst_98_pool ctst_98_pool.o libustr-debug.a
cc  -o ctst_99_enomem ctst_99_enomem.o libustr-debug.a
cc   -o otst_98_pool otst_98_pool.o
cc  -o octst_98_pool octst_98_pool.o libustr.a
cc  -o octst_99_enomem octst_99_enomem.o libustr.a
failed=0; all=0; xfail=0; xpass=0; skip=0; ws='[        ]'; \
list=' ctst_0_cntl octst_0_cntl ctst_0_nothing octst_0_nothing ctst_3_medium octst_3_medium ctst_4_grow octst_4_grow ctst_5_shrink octst_5_shrink ctst_7_auto octst_7_auto ctst_8_spn octst_8_spn ctst_9_ins octst_9_ins ctst_10_b octst_10_b ctst_11_io octst_11_io ctst_12_fmt octst_12_fmt ctst_13_utf8 octst_13_utf8 ctst_14_cmp octst_14_cmp ctst_15_trim octst_15_trim ctst_16_parse octst_16_parse ctst_17_sub octst_17_sub ctst_18_split octst_18_split ctst_19_concat octst_19_concat ctst_19_join octst_19_join ctst_98_pool octst_98_pool ctst_99_enomem octst_99_enomem ctst_99_64bit octst_99_64bit tst_0_sizes  tst_0_manual otst_0_sizes otst_0_manual tst_0_nothing otst_0_nothing tst_1_basic otst_1_basic tst_2_small otst_2_small tst_3_medium otst_3_medium tst_4_grow otst_4_grow tst_5_shrink otst_5_shrink tst_6_tiny otst_6_tiny tst_7_auto otst_7_auto tst_8_spn otst_8_spn tst_9_ins otst_9_ins tst_10_b otst_10_b tst_11_io otst_11_io tst_12_fmt otst_12_fmt tst_13_utf8 otst_13_utf8 tst_14_cmp otst_14_cmp tst_15_trim otst_15_trim tst_16_parse otst_16_parse tst_17_sub otst_17_sub tst_18_split otst_18_split tst_19_concat otst_19_concat tst_19_join otst_19_join tst_98_pool otst_98_pool tst_99_enomem otst_99_enomem tst_99_64bit otst_99_64bit '; \
        if test -n "$list"; then \
  for tst in $list; do \
    if ./$tst; then \
              all=`expr $all + 1`; \
              case "  " in \
              *$ws$tst$ws*) \
                xpass=`expr $xpass + 1`; \
                failed=`expr $failed + 1`; \
                echo "XPASS: $tst"; \
              ;; \
              *) \
                echo "PASS: $tst"; \
              ;; \
              esac; \
            elif test $? -ne 77; then \
              all=`expr $all + 1`; \
              case "  " in \
              *$ws$tst$ws*) \
                xfail=`expr $xfail + 1`; \
                echo "XFAIL: $tst"; \
              ;; \
              *) \
                failed=`expr $failed + 1`; \
                echo "FAIL: $tst"; \
              ;; \
              esac; \
            else \
              skip=`expr $skip + 1`; \
              echo "SKIP: $tst"; \
            fi; \
          done; \
          if test "$failed" -eq 0; then \
            if test "$xfail" -eq 0; then \
              banner="All $all tests passed"; \
            else \
              banner="All $all tests behaved as expected ($xfail expected failures)"; \
            fi; \
          else \
            if test "$xpass" -eq 0; then \
              banner="$failed of $all tests failed"; \
            else \
              banner="$failed of $all tests did not behave as expected ($xpass unexpected passes)"; \
            fi; \
          fi; \
          dashes="$banner"; \
          skipped=""; \
          if test "$skip" -ne 0; then \
            skipped="($skip tests were not run)"; \
            test `echo "$skipped" | wc -c` -le `echo "$banner" | wc -c` || \
              dashes="$skipped"; \
          fi; \
          report=""; \
          if test "$failed" -ne 0 && test -n ""james@and.org""; then \
            report="Please report to "james@and.org""; \
            test `echo "$report" | wc -c` -le `echo "$banner" | wc -c` || \
              dashes="$report"; \
          fi; \
          dashes=`echo "$dashes" | sed s/./=/g`; \
          echo "$dashes"; \
          echo "$banner"; \
          test -z "$skipped" || echo "$skipped"; \
          test -z "$report" || echo "$report"; \
          echo "$dashes"; \
          test "$failed" -eq 0; \
        else :; fi
PASS: ctst_0_cntl
PASS: octst_0_cntl
PASS: ctst_0_nothing
PASS: octst_0_nothing
PASS: ctst_3_medium
PASS: octst_3_medium
PASS: ctst_4_grow
PASS: octst_4_grow
PASS: ctst_5_shrink
PASS: octst_5_shrink
PASS: ctst_7_auto
PASS: octst_7_auto
PASS: ctst_8_spn
PASS: octst_8_spn
PASS: ctst_9_ins
PASS: octst_9_ins
PASS: ctst_10_b
PASS: octst_10_b
PASS: ctst_11_io
PASS: octst_11_io
PASS: ctst_12_fmt
PASS: octst_12_fmt
PASS: ctst_13_utf8
PASS: octst_13_utf8
PASS: ctst_14_cmp
PASS: octst_14_cmp
PASS: ctst_15_trim
PASS: octst_15_trim
PASS: ctst_16_parse
PASS: octst_16_parse
PASS: ctst_17_sub
PASS: octst_17_sub
PASS: ctst_18_split
PASS: octst_18_split
PASS: ctst_19_concat
PASS: octst_19_concat
PASS: ctst_19_join
PASS: octst_19_join
PASS: ctst_98_pool
PASS: octst_98_pool
PASS: ctst_99_enomem
PASS: octst_99_enomem
PASS: ctst_99_64bit
PASS: octst_99_64bit
PASS: tst_0_sizes
PASS: tst_0_manual
PASS: otst_0_sizes
PASS: otst_0_manual
PASS: tst_0_nothing
PASS: otst_0_nothing
PASS: tst_1_basic
PASS: otst_1_basic
PASS: tst_2_small
PASS: otst_2_small
PASS: tst_3_medium
PASS: otst_3_medium
PASS: tst_4_grow
PASS: otst_4_grow
PASS: tst_5_shrink
PASS: otst_5_shrink
PASS: tst_6_tiny
PASS: otst_6_tiny
PASS: tst_7_auto
PASS: otst_7_auto
PASS: tst_8_spn
PASS: otst_8_spn
PASS: tst_9_ins
PASS: otst_9_ins
PASS: tst_10_b
PASS: otst_10_b
PASS: tst_11_io
PASS: otst_11_io
PASS: tst_12_fmt
PASS: otst_12_fmt
PASS: tst_13_utf8
PASS: otst_13_utf8
PASS: tst_14_cmp
PASS: otst_14_cmp
PASS: tst_15_trim
PASS: otst_15_trim
PASS: tst_16_parse
PASS: otst_16_parse
PASS: tst_17_sub
PASS: otst_17_sub
PASS: tst_18_split
PASS: otst_18_split
PASS: tst_19_concat
PASS: otst_19_concat
PASS: tst_19_join
PASS: otst_19_join
PASS: tst_98_pool
PASS: otst_98_pool
PASS: tst_99_enomem
PASS: otst_99_enomem
PASS: tst_99_64bit
PASS: otst_99_64bit
===================
All 96 tests passed
===================
rm otst_1_basic.o octst_16_parse.o ctst_19_concat.o otst_0_sizes.o otst_2_small.o tst_19_join.c octst_3_medium.c ctst_99_64bit.o tst_0_nothing.c tst_7_auto.o ctst_98_pool.c otst_4_grow.o otst_98_pool.o ctst_8_spn.c tst_16_parse.c tst_6_tiny.o otst_11_io.o tst_17_sub.c ctst_19_join.o otst_5_shrink.o tst_8_spn.o ctst_16_parse.c tst_9_ins.c ctst_15_trim.o octst_8_spn.c octst_7_auto.o octst_11_io.o otst_0_nothing.c ctst_17_sub.c octst_0_nothing.c tst_2_small.c tst_12_fmt.c tst_15_trim.o tst_0_sizes.c tst_5_shrink.o ctst_12_fmt.c octst_99_enomem.o octst_17_sub.o otst_8_spn.c octst_99_64bit.o octst_18_split.c octst_19_join.o octst_99_64bit.c ctst_0_cntl.c tst_4_grow.c otst_0_sizes.c ctst_16_parse.o octst_19_concat.c tst_16_parse.o otst_0_manual.o tst_0_manual.o otst_19_concat.c ctst_19_concat.c otst_9_ins.o ctst_14_cmp.o tst_14_cmp.c ctst_15_trim.c octst_15_trim.o tst_6_tiny.c ctst_9_ins.c otst_13_utf8.o tst_18_split.o ctst_99_enomem.o tst_98_pool.o octst_19_join.c otst_15_trim.o otst_99_enomem.c otst_2_small.c octst_9_ins.c tst_17_sub.o ctst_11_io.c octst_10_b.o tst_10_b.o tst_8_spn.c otst_4_grow.c ctst_3_medium.o ctst_18_split.c ctst_9_ins.o ctst_18_split.o otst_8_spn.o ctst_10_b.c otst_98_pool.c ctst_11_io.o ctst_98_pool.o octst_12_fmt.c ctst_13_utf8.c tst_0_nothing.o otst_99_64bit.c ctst_0_cntl.o otst_5_shrink.c tst_18_split.c tst_99_64bit.o octst_16_parse.c tst_9_ins.o ctst_17_sub.o otst_10_b.c otst_17_sub.c tst_19_concat.c tst_11_io.o otst_12_fmt.c otst_11_io.c ctst_8_spn.o tst_1_basic.o tst_99_enomem.o tst_0_sizes.o otst_6_tiny.c otst_7_auto.o tst_15_trim.c octst_13_utf8.o octst_14_cmp.c tst_3_medium.c tst_99_64bit.c ctst_4_grow.c octst_0_cntl.c octst_12_fmt.o octst_18_split.o ctst_3_medium.c tst_12_fmt.o otst_7_auto.c tst_19_concat.o otst_16_parse.c otst_0_manual.c octst_99_enomem.c ctst_0_nothing.c octst_7_auto.c octst_15_trim.c otst_15_trim.c tst_14_cmp.o octst_98_pool.c ctst_10_b.o octst_5_shrink.c tst_10_b.c octst_10_b.c tst_7_auto.c octst_8_spn.o otst_10_b.o ctst_99_enomem.c octst_19_concat.o ctst_12_fmt.o octst_17_sub.c tst_98_pool.c otst_19_join.c octst_98_pool.o tst_1_basic.c tst_13_utf8.o otst_99_64bit.o otst_16_parse.o tst_13_utf8.c otst_1_basic.c ctst_19_join.c octst_4_grow.o otst_6_tiny.o otst_17_sub.o otst_3_medium.c ctst_4_grow.o otst_19_concat.o otst_3_medium.o octst_14_cmp.o tst_4_grow.o ctst_7_auto.c otst_13_utf8.c ctst_7_auto.o octst_4_grow.c octst_3_medium.o otst_19_join.o otst_14_cmp.c tst_99_enomem.c ctst_5_shrink.o otst_18_split.o otst_14_cmp.o ctst_13_utf8.o otst_18_split.c ctst_14_cmp.c octst_0_nothing.o octst_11_io.c tst_2_small.o tst_11_io.c octst_13_utf8.c otst_99_enomem.o otst_12_fmt.o ctst_5_shrink.c tst_3_medium.o ctst_0_nothing.o tst_0_manual.c octst_0_cntl.o tst_19_join.o otst_9_ins.c octst_5_shrink.o tst_5_shrink.c ctst_99_64bit.c octst_9_ins.o otst_0_nothing.o
+ RPM_EC=0
++ jobs -p
+ exit 0
Processing files: ustr-1.0.4-3.oc9.x86_64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.1HERwY
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ DOCDIR=/builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/doc/ustr-1.0.4
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/doc/ustr-1.0.4
+ cp -pr ChangeLog /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/doc/ustr-1.0.4
+ cp -pr README /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/doc/ustr-1.0.4
+ cp -pr NEWS /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/doc/ustr-1.0.4
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.CgcmGA
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ LICENSEDIR=/builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/licenses/ustr-1.0.4
+ export LC_ALL=C
+ LC_ALL=C
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/licenses/ustr-1.0.4
+ cp -pr LICENSE LICENSE_BSD LICENSE_LGPL LICENSE_MIT /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64/usr/share/licenses/ustr-1.0.4
+ RPM_EC=0
++ jobs -p
+ exit 0
Provides: libustr-1.0.so.1()(64bit) libustr-1.0.so.1(USTR_1.0)(64bit) libustr-1.0.so.1(USTR_1.0.1)(64bit) libustr-1.0.so.1(USTR_1.0.2)(64bit) libustr-1.0.so.1(USTR_1.0.3)(64bit) libustr-1.0.so.1(USTR_1.0.4)(64bit) ustr = 1.0.4-3.oc9 ustr(x86-64) = 1.0.4-3.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) rtld(GNU_HASH)
Processing files: ustr-devel-1.0.4-3.oc9.x86_64
Provides: pkgconfig(ustr) = 1.0.4 ustr-devel = 1.0.4-3.oc9 ustr-devel(x86-64) = 1.0.4-3.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: /bin/sh /usr/bin/pkg-config libustr-1.0.so.1()(64bit)
Processing files: ustr-static-1.0.4-3.oc9.x86_64
Provides: ustr-static = 1.0.4-3.oc9 ustr-static(x86-64) = 1.0.4-3.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: ustr-debug-1.0.4-3.oc9.x86_64
Provides: libustr-debug-1.0.so.1()(64bit) libustr-debug-1.0.so.1(USTR_1.0)(64bit) libustr-debug-1.0.so.1(USTR_1.0.1)(64bit) libustr-debug-1.0.so.1(USTR_1.0.2)(64bit) libustr-debug-1.0.so.1(USTR_1.0.3)(64bit) libustr-debug-1.0.so.1(USTR_1.0.4)(64bit) pkgconfig(ustr-debug) = 1.0.4 ustr-debug = 1.0.4-3.oc9 ustr-debug(x86-64) = 1.0.4-3.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: /usr/bin/pkg-config libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libustr-debug-1.0.so.1()(64bit) rtld(GNU_HASH)
Processing files: ustr-debug-static-1.0.4-3.oc9.x86_64
Provides: ustr-debug-static = 1.0.4-3.oc9 ustr-debug-static(x86-64) = 1.0.4-3.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/ustr-1.0.4-3.oc9.x86_64
Wrote: /builddir/build/RPMS/ustr-1.0.4-3.oc9.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-debug-1.0.4-3.oc9.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-devel-1.0.4-3.oc9.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-static-1.0.4-3.oc9.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-debug-static-1.0.4-3.oc9.x86_64.rpm
Child return code was: 0