Mock Version: 2.16
Mock Version: 2.16
Mock Version: 2.16
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target x86_64 --nodeps /builddir/build/SPECS/ustr.spec'], chrootPath='/var/lib/mock/dist-oc8-build-5803-820/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 0x7f3fad8a8908>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --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-1.0.4-26.oc8.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/ustr.spec'], chrootPath='/var/lib/mock/dist-oc8-build-5803-820/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 0x7f3fad8a8908>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bb --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.9zUV8T
+ 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 .
Patch #0 (c99-inline.patch):
+ echo 'Patch #0 (c99-inline.patch):'
+ /usr/bin/patch --no-backup-if-mismatch -p1 --fuzz=0
patching file ustr-compiler.h
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.Ld3zlU
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ make -j32 all-shared 'CFLAGS=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline' 'LDFLAGS=-Wl,-z,relro  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld' 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 -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Creating ustr-conf-debug.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@,$vsnp,g" < ustr-conf.h.in > ustr-conf.h
have_stdint_h=0; dbg1=1; dbg2=1; \
                sz64=`./autoconf_64b`; vsnp=`./autoconf_vsnprintf`; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
                if test -f "/usr/include/stdint.h"; then have_stdint_h=1; fi; \
	sed -e "s,@HAVE_STDINT_H@,$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
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-cmp-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for A DBG lib: ustr-fmt-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for A  DBG lib: 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
Compiling for A DBG lib: ustr-io-dbg-code.c
Compiling for A DBG lib: ustr-ins-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for A DBG lib: ustr-main-dbg-code.c
echo Compiling for A  DBG lib: ustr-parse-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for A  DBG lib: ustr-pool-dbg-code.c
Compiling for A DBG lib: ustr-parse-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for A  DBG lib: ustr-replace-dbg-code.c
Compiling for A DBG lib: ustr-pool-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-sc-dbg-code.c
Compiling for A DBG lib: ustr-replace-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for A  DBG lib: ustr-set-dbg-code.c
Compiling for A DBG lib: ustr-sc-dbg-code.c
echo Compiling for A  DBG lib: ustr-split-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for A DBG lib: ustr-set-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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 -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for A DBG lib: ustr-srch-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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 -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for A  DBG lib: ustr-utf8-dbg-code.c
echo Compiling for A  OPT lib: ustr-b-opt-code.c
Compiling for A DBG lib: ustr-utf8-dbg-code.c
echo Compiling for A  OPT lib: ustr-cmp-opt-code.c
Compiling for A OPT lib: ustr-b-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for A OPT lib: ustr-cmp-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-b-code-a-opt.o -c ustr-b-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-cmp-code-a-opt.o -c ustr-cmp-opt-code.c
echo Compiling for A  OPT lib: ustr-fmt-opt-code.c
echo Compiling for A  OPT lib: ustr-io-opt-code.c
Compiling for A OPT lib: ustr-fmt-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-ins-opt-code.c
echo Compiling for A  OPT lib: ustr-main-opt-code.c
Compiling for A OPT lib: ustr-ins-opt-code.c
echo Compiling for A  OPT lib: ustr-parse-opt-code.c
Compiling for A OPT lib: ustr-main-opt-code.c
echo Compiling for A  OPT lib: ustr-pool-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-main-code-a-opt.o -c ustr-main-opt-code.c
Compiling for A OPT lib: ustr-parse-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-pool-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-parse-code-a-opt.o -c ustr-parse-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-pool-code-a-opt.o -c ustr-pool-opt-code.c
echo Compiling for A  OPT lib: ustr-replace-opt-code.c
echo Compiling for A  OPT lib: ustr-sc-opt-code.c
Compiling for A OPT lib: ustr-replace-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]
   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'
                                return (!!def);
                                ^~~~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-set-opt-code.c
Compiling for A OPT lib: ustr-sc-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-sc-code-a-opt.o -c ustr-sc-opt-code.c
Compiling for A OPT lib: ustr-set-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
echo Compiling for A  OPT lib: ustr-split-opt-code.c
echo Compiling for A  OPT lib: ustr-spn-opt-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
Compiling for A OPT lib: ustr-split-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
In file included from ustr-main.h:49,
                 from ustr-io-dbg-code.c:11:
ustr-io-dbg-code.c: In function 'ustrp__io_get':
ustr-io-code.h:14:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
ustr-io-dbg-code.c: In function 'ustrp__io_getdelim':
ustr-io-code.h:126:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-dbg-code.c: In function 'ustrp__io_put':
ustr-io-code.h:187:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
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]
   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]
   size_t clen;
          ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:49,
                 from ustr-cmp-dbg-code.c:11:
ustr-cmp-dbg-code.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_case_buf':
ustr-cmp-code.h:85:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:85:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_case_prefix_buf_eq':
ustr-cmp-code.h:125:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:125:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_case_suffix_buf_eq':
ustr-cmp-code.h:139:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:139:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
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=]
         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
       case '+':
       ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-utf8-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-cntl.h:100,
                 from ustr-main.h:150,
                 from ustr-main-opt-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]
   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'
                                return (!!def);
                                ^~~~~~
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline           -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DNDEBUG -o ustr-sub-code-a-opt.o -c ustr-sub-opt-code.c
In file included from ustr-main-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-main-opt-code.c:11:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
In file included from ustr-main.h:935,
                 from ustr-main-dbg-code.c:11:
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
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]
   int eret = USTR_FALSE;
       ^~~~
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     case 1: if (!lim) lim = 0xFF;
     ^~~~
echo Compiling for A  OPT lib: ustr-utf8-opt-code.c
Compiling for A OPT lib: ustr-utf8-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-sc.h:199,
                 from ustr-sc-opt-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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-main-opt-code.c:11:
ustr-main-opt-code.c: In function 'ustrp__assert_valid':
ustr-main.h:61:13: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
     do { if (x){} else return (y); } while (USTR_FALSE)
             ^
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
echo Compiling for SO DBG lib: ustr-b-dbg-code.c
echo Compiling for SO DBG lib: ustr-cmp-dbg-code.c
Compiling for SO DBG lib: ustr-b-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO DBG lib: ustr-cmp-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO DBG lib: ustr-fmt-dbg-code.c
echo Compiling for SO DBG lib: ustr-io-dbg-code.c
Compiling for SO DBG lib: ustr-fmt-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO DBG lib: ustr-io-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO DBG lib: ustr-ins-dbg-code.c
Compiling for SO DBG lib: ustr-ins-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:49,
                 from ustr-cmp-dbg-code.c:11:
ustr-cmp-dbg-code.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_case_buf':
ustr-cmp-code.h:85:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:85:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_case_prefix_buf_eq':
ustr-cmp-code.h:125:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:125:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ustr-cmp-dbg-code.c: In function 'ustr_cmp_case_suffix_buf_eq':
ustr-cmp-code.h:139:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
ustr-cmp-code.h:139:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
echo Compiling for SO DBG lib: ustr-main-dbg-code.c
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
echo Compiling for SO DBG lib: ustr-parse-dbg-code.c
Compiling for SO DBG lib: ustr-main-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO DBG lib: ustr-pool-dbg-code.c
Compiling for SO DBG lib: ustr-parse-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-replace-dbg-code.c
Compiling for SO DBG lib: ustr-pool-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
Compiling for SO DBG lib: ustr-replace-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO DBG lib: ustr-sc-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
In file included from ustr-main.h:49,
                 from ustr-io-dbg-code.c:11:
ustr-io-dbg-code.c: In function 'ustrp__io_get':
echo Compiling for SO DBG lib: ustr-set-dbg-code.c
ustr-io-code.h:14:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-dbg-code.c: In function 'ustrp__io_getdelim':
ustr-io-code.h:126:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-dbg-code.c: In function 'ustrp__io_put':
ustr-io-code.h:187:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
echo Compiling for SO DBG lib: ustr-split-dbg-code.c
Compiling for SO DBG lib: ustr-set-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO DBG lib: ustr-split-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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]
   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'
                                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=]
         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
       case '+':
       ^~~~
In file included from ustr-parse-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
echo Compiling for SO DBG lib: ustr-spn-dbg-code.c
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     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]
   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]
   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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
echo Compiling for SO DBG lib: ustr-srch-dbg-code.c
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
Compiling for SO DBG lib: ustr-spn-dbg-code.c
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-main-dbg-code.c:11:
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO DBG lib: ustr-srch-dbg-code.c
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     case 1: if (!lim) lim = 0xFF;
     ^~~~
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO DBG lib: ustr-sub-dbg-code.c
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
echo Compiling for SO DBG lib: ustr-utf8-dbg-code.c
Compiling for SO DBG lib: ustr-sub-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO OPT lib: ustr-b-opt-code.c
Compiling for SO DBG lib: ustr-utf8-dbg-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO OPT lib: ustr-b-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO OPT lib: ustr-cmp-opt-code.c
echo Compiling for SO OPT lib: ustr-fmt-opt-code.c
Compiling for SO OPT lib: ustr-cmp-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO OPT lib: ustr-fmt-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO OPT lib: ustr-io-opt-code.c
echo Compiling for SO OPT lib: ustr-ins-opt-code.c
Compiling for SO OPT lib: ustr-io-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO OPT lib: ustr-ins-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO OPT lib: ustr-main-opt-code.c
In file included from ustr-spn-dbg-code.c:11:
ustr-main.h: In function 'ustr_xi__embed_val_get':
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
echo Compiling for SO OPT lib: ustr-parse-opt-code.c
Compiling for SO OPT lib: ustr-main-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO OPT lib: ustr-parse-opt-code.c
In file included from ustr-utf8-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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO OPT lib: ustr-pool-opt-code.c
Compiling for SO OPT lib: ustr-pool-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO OPT lib: ustr-replace-opt-code.c
Compiling for SO OPT lib: ustr-replace-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
In file included from ustr-cntl.h:100,
                 from ustr-main.h:150,
                 from ustr-main-opt-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]
   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'
                                return (!!def);
                                ^~~~~~
echo Compiling for SO OPT lib: ustr-sc-opt-code.c
Compiling for SO OPT lib: ustr-sc-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
In file included from ustr-main.h:935,
                 from ustr-main-opt-code.c:11:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
echo Compiling for SO OPT lib: ustr-set-opt-code.c
Compiling for SO OPT lib: ustr-set-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
In file included from ustr-main-opt-code.c:11:
ustr-main-opt-code.c: In function 'ustrp__assert_valid':
ustr-main.h:61:13: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
     do { if (x){} else return (y); } while (USTR_FALSE)
             ^
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
echo Compiling for SO OPT lib: ustr-split-opt-code.c
echo Compiling for SO OPT lib: ustr-spn-opt-code.c
Compiling for SO OPT lib: ustr-split-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO OPT lib: ustr-spn-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
echo Compiling for SO OPT lib: ustr-sub-opt-code.c
Compiling for SO OPT lib: ustr-srch-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
Compiling for SO OPT lib: ustr-sub-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
In file included from ustr-sc.h:199,
                 from ustr-sc-opt-code.c:22:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
echo Compiling for SO OPT lib: ustr-utf8-opt-code.c
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
   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]
   size_t clen;
          ^~~~
Compiling for SO OPT lib: ustr-utf8-opt-code.c
cc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -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
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 -Wl,-z,relro  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -o libustr-debug-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 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 -Wl,-z,relro  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -o libustr-1.0.so.1.0.4
echo Done shared
Done shared
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.4ule6W
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64
++ dirname /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64
+ cd ustr-1.0.4
+ rm -rf /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64
+ make install-multilib-linux prefix=/usr bindir=/usr/bin mandir=/usr/share/man datadir=/usr/share libdir=/usr/lib64 includedir=/usr/include libexecdir=/usr/libexec DOCSHRDIR=/usr/share/doc/ustr-devel DESTDIR=/builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.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-1.0.4-26.oc8.x86_64/usr/lib64
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/ustr-1.0.4
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/doc/ustr-devel
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/ustr-1.0.4/examples
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/man/man1
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/man/man3
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/bin
install -d /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/pkgconfig
echo Installing files
Installing files
install -m 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64 libustr-debug.a libustr.a
install -m 755 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.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-1.0.4-26.oc8.x86_64/usr/lib64/libustr-1.0.so.1
ln -s libustr-1.0.so.1.0.4 /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr-1.0.so.1
rm -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr.so
ln -s libustr-1.0.so.1 /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr.so
rm -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr-debug-1.0.so.1
ln -s libustr-debug-1.0.so.1.0.4 /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr-debug-1.0.so.1
rm -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr-debug.so
ln -s libustr-debug-1.0.so.1 /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr-debug.so
/bin/true -n /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.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-1.0.4-26.oc8.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-1.0.4-26.oc8.x86_64/usr/share/ustr-1.0.4 .gdbinit
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.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-1.0.4-26.oc8.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-1.0.4-26.oc8.x86_64/usr/share/man/man1 Documentation/ustr-import.1
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/man/man3 Documentation/ustr.3 Documentation/ustr_const.3
install -m 755 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/bin ustr-import
install -pm 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.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-1.0.4-26.oc8.x86_64/usr/libexec/ustr-1.0.4
mlib=`./autoconf_64b`; \
                   if test "x$mlib" = "x1"; then mlib=64; else mlib=32; fi; \
                   mv -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf-debug.h \
                         /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf-debug-$mlib.h; \
                   mv -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf.h \
                         /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf-$mlib.h; \
                   mv -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/bin/ustr-import \
                         /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/libexec/ustr-1.0.4/ustr-import-$mlib
install -m 644 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include ustr-conf-multilib-linux.h ustr-conf-debug-multilib-linux.h 
mv -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf-debug-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf-debug.h
mv -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf.h
install -m 755 -t /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/bin ustr-import-multilib
mv -f /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/bin/ustr-import-multilib /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/bin/ustr-import
touch --reference ustr-conf-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf.h
touch --reference ustr-conf-debug-multilib-linux.h /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/include/ustr-conf-debug.h
touch --reference ustr-import-multilib.in /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/bin/ustr-import
+ /usr/lib/rpm/find-debuginfo.sh -j32 --strict-build-id -m -i --build-id-seed 1.0.4-26.oc8 --unique-debug-suffix -1.0.4-26.oc8.x86_64 --unique-debug-src-base ustr-1.0.4-26.oc8.x86_64 --run-dwz --dwz-low-mem-die-limit 10000000 --dwz-max-die-limit 110000000 -S debugsourcefiles.list /builddir/build/BUILD/ustr-1.0.4
extracting debug info from /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr-debug-1.0.so.1.0.4
extracting debug info from /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/lib64/libustr-1.0.so.1.0.4
/usr/lib/rpm/sepdebugcrcfix: Updated 2 CRC32s, 0 CRC32s did match.
780 blocks
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
/sbin/ldconfig: Warning: ignoring configuration file that cannot be opened: /etc/ld.so.conf: No such file or directory
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/brp-python-bytecompile '' 1
+ /usr/lib/rpm/brp-python-hardlink
+ PYTHON3=/usr/libexec/platform-python
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.RHYmhV
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ make -j32 check 'CFLAGS=-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection  -fgnu89-inline'
Compiling:  ctst_0_cntl.o
Compiling: octst_0_cntl.o
Compiling:  ctst_0_nothing.o
Compiling: octst_0_nothing.o
Compiling:  ctst_3_medium.o
Compiling: octst_3_medium.o
Compiling:  ctst_4_grow.o
Compiling: octst_4_grow.o
Compiling:  ctst_5_shrink.o
Compiling: octst_5_shrink.o
Compiling:  ctst_7_auto.o
Compiling: octst_7_auto.o
Compiling:  ctst_8_spn.o
Compiling: octst_8_spn.o
Compiling:  ctst_9_ins.o
Compiling: octst_9_ins.o
Compiling:  ctst_10_b.o
Compiling: octst_10_b.o
Compiling:  ctst_11_io.o
Compiling: octst_11_io.o
Compiling:  ctst_12_fmt.o
Compiling: octst_12_fmt.o
Compiling:  ctst_13_utf8.o
Compiling: octst_13_utf8.o
Compiling:  ctst_14_cmp.o
Compiling: octst_14_cmp.o
Compiling:  ctst_15_trim.o
Compiling: octst_15_trim.o
Compiling:  ctst_16_parse.o
Compiling: octst_16_parse.o
Compiling:  ctst_17_sub.o
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_8_spn.c:1:
ctst_8_spn.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
Compiling: octst_17_sub.o
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':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_5_shrink.c:1:
ctst_5_shrink.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_5_shrink.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_5_shrink.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
In file included from ctst_7_auto.c:1:
ctst_7_auto.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_7_auto.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
In file included from ctst_4_grow.c:1:
ctst_4_grow.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_7_auto.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_4_grow.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_4_grow.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_10_b.c:1:
ctst_10_b.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_10_b.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
Compiling:  ctst_18_split.o
In file included from ctst_9_ins.c:1:
ctst_9_ins.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_9_ins.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_9_ins.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_9_ins.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_9_ins.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
Compiling: octst_18_split.o
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_12_fmt.c:14:
ctst_12_fmt.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
In file included from ctst_3_medium.c:1:
ctst_3_medium.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_3_medium.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_3_medium.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_3_medium.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_3_medium.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
In file included from ctst_11_io.c:1:
ctst_11_io.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_11_io.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_11_io.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && 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-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_13_utf8.c:1:
ctst_13_utf8.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_13_utf8.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_13_utf8.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_12_fmt.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_12_fmt.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_15_trim.c:1:
ctst_15_trim.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_15_trim.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_15_trim.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
In file included from ctst_14_cmp.c:1:
ctst_14_cmp.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_14_cmp.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_14_cmp.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_14_cmp.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_14_cmp.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_16_parse.c:1:
ctst_16_parse.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
Compiling:  ctst_19_concat.o
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_17_sub.c:1:
ctst_17_sub.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_17_sub.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_17_sub.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
Compiling: octst_19_concat.o
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_19_concat.c:1:
ctst_19_concat.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_19_concat.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
In file included from ctst_18_split.c:1:
ctst_18_split.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_18_split.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_18_split.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_19_concat.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
Compiling:  ctst_19_join.o
Compiling: octst_19_join.o
Compiling:  ctst_98_pool.o
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_19_join.c:1:
ctst_19_join.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_19_join.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_19_join.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
Compiling: octst_98_pool.o
Compiling:  ctst_99_enomem.o
Compiling: octst_99_enomem.o
Compiling:  ctst_99_64bit.o
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
Compiling: octst_99_64bit.o
In file included from ctst_98_pool.c:3:
ctst_98_pool.c: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
ctst_98_pool.c: In function 'ustr_pool_clear':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
ctst_98_pool.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_98_pool.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_98_pool.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_98_pool.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_98_pool.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ctst_99_64bit.c:1:
ctst_99_64bit.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_99_64bit.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
In file included from ctst_99_enomem.c:1:
ctst_99_enomem.c: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
ctst_99_enomem.c: In function 'ustr_pool_clear':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
ctst_99_enomem.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_99_enomem.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
ctst_99_enomem.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_99_enomem.c: In function 'ustr_cmp_prefix_buf_eq':
Compiling:   tst_0_sizes.o
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
ctst_99_enomem.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
Compiling:   tst_0_manual.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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_0_sizes.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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_0_sizes.c:1:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from tst_0_sizes.c:1:
tst_0_sizes.c: In function 'ustr_len':
In file included from ustr-debug.h:16,
                 from tst.h:71,
                 from ctst_3_medium.c:1:
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,
    inlined from 'main' at tst.h:186:14:
ustr-cmp.h:168:13: warning: 'memcmp' specified size 18446744073709551615 exceeds maximum object size 9223372036854775807 [-Wstringop-overflow=]
     return (memcmp(ustr_cstr(s1), buf, len1));
            ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_0_sizes.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_0_sizes.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_0_sizes.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_0_sizes.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
Compiling:  otst_0_sizes.o
tst_0_sizes.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
Compiling:  otst_0_manual.o
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]
   int eret = USTR_FALSE;
       ^~~~
Compiling:   tst_0_nothing.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_0_sizes.c:1:
ustr-main-code.h: In function 'ustrp__dupx_undef':
Compiling:  otst_0_nothing.o
ustr-main-code.h:676:16: warning: variable 'chk' set but not used [-Wunused-but-set-variable]
   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]
   int eret = USTR_FALSE;
       ^~~~
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-main.h:935,
                 from otst_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]
   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]
   int eret = USTR_FALSE;
       ^~~~
Compiling:   tst_1_basic.o
In file included from ustr-main.h:935,
                 from ustr.h:14,
                 from otst_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]
   struct Ustr *chk = USTR_NULL;
                ^~~
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from ustr.h:29,
                 from otst_0_nothing.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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from ustr.h:29,
                 from tst_0_nothing.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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
Compiling:  otst_1_basic.o
Compiling:   tst_2_small.o
Compiling:  otst_2_small.o
Compiling:   tst_3_medium.o
Compiling:  otst_3_medium.o
Compiling:   tst_4_grow.o
Compiling:  otst_4_grow.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_1_basic.c:3:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_2_small.c:4:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_3_medium.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]
   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]
   int eret = USTR_FALSE;
       ^~~~
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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_1_basic.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
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]
   size_t clen;
          ^~~~
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
   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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_1_basic.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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_1_basic.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_4_grow.c:10:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
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]
   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]
   size_t clen;
          ^~~~
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]
   int eret = USTR_FALSE;
       ^~~~
In file included from tst_1_basic.c:3:
tst_1_basic.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_1_basic.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_1_basic.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   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_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]
   size_t clen;
          ^~~~
tst_1_basic.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_1_basic.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_1_basic.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_1_basic.c: In function 'ustrp__sc_free2':
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]
   size_t clen;
          ^~~~
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_1_basic.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_1_basic.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_2_small.c:4:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_2_small.c:4:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_3_medium.c:5:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_3_medium.c:5:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from tst_2_small.c:4:
tst_2_small.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_2_small.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_2_small.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_4_grow.c:10:
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]
   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]
   size_t clen;
          ^~~~
In file included from tst_3_medium.c:5:
tst_3_medium.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_3_medium.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustr_sc_export_subustr':
tst.h:6:10: warning: nonnull argument 'my_alloc' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sc-code.h:269:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(my_alloc);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
Compiling:   tst_5_shrink.o
tst_3_medium.c: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__ins_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_4_grow.c:10:
otst_4_grow.c: In function 'ustrp__assert_valid':
ustr-main.h:61:13: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
     do { if (x){} else return (y); } while (USTR_FALSE)
             ^
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__set_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
   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_4_grow.c:10:
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]
   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]
   size_t clen;
          ^~~~
tst_3_medium.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_3_medium.c: In function 'ustrp__realloc':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:769:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_4_grow.c:10:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
Compiling:  otst_5_shrink.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_4_grow.c:10:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     case 1: if (!lim) lim = 0xFF;
     ^~~~
Compiling:   tst_6_tiny.o
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
Compiling:  otst_6_tiny.o
In file included from tst_4_grow.c:10:
tst_4_grow.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustrp__assert_valid':
tst_4_grow.c:9:13: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
     do { if (x){} else return (y); } while (USTR_FALSE)
             ^
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
In file included from tst_4_grow.c:10:
tst_4_grow.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_4_grow.c: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
Compiling:   tst_7_auto.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_5_shrink.c:6:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_6_tiny.c:4:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
Compiling:  otst_7_auto.o
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]
   int eret = USTR_FALSE;
       ^~~~
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_5_shrink.c:6:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
Compiling:   tst_8_spn.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_5_shrink.c:6:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from tst_5_shrink.c:6:
tst_5_shrink.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_6_tiny.c:4:
ustr-main.h: In function 'ustr_xi__embed_val_get':
tst_5_shrink.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
tst_5_shrink.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__sc_free_shared':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sc-code.h:10:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_5_shrink.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_6_tiny.c:4:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_7_auto.c:4:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
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]
   int eret = USTR_FALSE;
       ^~~~
In file included from tst_6_tiny.c:4:
tst_6_tiny.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_6_tiny.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
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]
   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]
   size_t clen;
          ^~~~
tst_6_tiny.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_6_tiny.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_6_tiny.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_6_tiny.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_6_tiny.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_6_tiny.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_6_tiny.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_7_auto.c:4:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_7_auto.c:4:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
Compiling:  otst_8_spn.o
In file included from tst_7_auto.c:4:
tst_7_auto.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
tst_7_auto.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__ins_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__replace_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_7_auto.c: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
Compiling:   tst_9_ins.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_8_spn.c:3:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
Compiling:  otst_9_ins.o
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_8_spn.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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_8_spn.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_8_spn.c:3:
ustr-sc-code.h: In function 'ustrp__sc_tolower':
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
   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]
   size_t clen;
          ^~~~
In file included from tst_8_spn.c:3:
tst_8_spn.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_8_spn.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_8_spn.c: In function 'ustrp__set_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_9_ins.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]
   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]
   int eret = USTR_FALSE;
       ^~~~
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]
   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]
   size_t clen;
          ^~~~
Compiling:   tst_10_b.o
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_9_ins.c:1:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from tst_9_ins.c:1:
tst_9_ins.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_9_ins.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
Compiling:  otst_10_b.o
tst_9_ins.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__ins_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__add_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_9_ins.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
Compiling:   tst_11_io.o
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_10_b.c:3:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_10_b.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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_10_b.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
Compiling:  otst_11_io.o
In file included from tst_10_b.c:3:
tst_10_b.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_10_b.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_10_b.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_10_b.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_10_b.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_10_b.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_10_b.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   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 otst_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]
   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]
   size_t clen;
          ^~~~
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':
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
   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]
   size_t clen;
          ^~~~
Compiling:   tst_12_fmt.o
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_11_io.c:3:
ustr-main.h: In function 'ustr_xi__embed_val_get':
Compiling:  otst_12_fmt.o
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_11_io.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from tst_11_io.c:3:
tst_11_io.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
Compiling:   tst_13_utf8.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_11_io.c:3:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
tst_11_io.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
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]
   int eret = USTR_FALSE;
       ^~~~
tst_11_io.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__io_put':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-code.h:187:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__io_getdelim':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-code.h:126:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-io-code.h:126:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
tst_11_io.c: In function 'ustrp__io_get':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-code.h:14:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_12_fmt.c:16:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_11_io.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]
   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]
   size_t clen;
          ^~~~
Compiling:  otst_13_utf8.o
Compiling:   tst_14_cmp.o
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
Compiling:  otst_14_cmp.o
Compiling:   tst_15_trim.o
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]
   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]
   size_t clen;
          ^~~~
Compiling:  otst_15_trim.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_13_utf8.c:3:
ustr-main-code.h: In function 'ustrp__dupx_undef':
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_12_fmt.c:16:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_12_fmt.c:16:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
ustr-main-code.h:676:16: warning: variable 'chk' set but not used [-Wunused-but-set-variable]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from tst_12_fmt.c:16:
tst_12_fmt.c: In function 'ustr_len':
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_13_utf8.c:3:
ustr-main.h: In function 'ustr_xi__embed_val_get':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_12_fmt.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__set_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__set_empty':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:63:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_12_fmt.c: In function 'ustrp__set_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_13_utf8.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_14_cmp.c:3:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
In file included from ustr-parse.h:79,
                 from ustr-debug.h:20,
                 from tst.h:71,
                 from tst_13_utf8.c:3:
ustr-parse-code.h: In function 'ustr__parse_num_beg':
ustr-parse-code.h:54:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
       case '+':
       ^~~~
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]
   int eret = USTR_FALSE;
       ^~~~
In file included from tst_13_utf8.c:3:
tst_13_utf8.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
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':
tst_13_utf8.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_13_utf8.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_15_trim.c:3:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
tst_13_utf8.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_13_utf8.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_13_utf8.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_13_utf8.c: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
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]
   int eret = USTR_FALSE;
       ^~~~
tst_13_utf8.c: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
Compiling:   tst_16_parse.o
tst_13_utf8.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_13_utf8.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_13_utf8.c: In function 'ustrp__sc_utf8_reverse':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sc-code.h:140:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_13_utf8.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
   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]
   size_t clen;
          ^~~~
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_14_cmp.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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_14_cmp.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_15_trim.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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     case 1: if (!lim) lim = 0xFF;
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_15_trim.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     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=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from tst_15_trim.c:3:
tst_15_trim.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
In file included from tst_14_cmp.c:3:
tst_14_cmp.c: In function 'ustr_len':
tst_15_trim.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_15_trim.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cmp_case_prefix_buf_eq':
ustr-cmp-code.h:125:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:125:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cmp_case_suffix_buf_eq':
ustr-cmp-code.h:139:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:139:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cmp_case_buf':
ustr-cmp-code.h:85:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:85:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cmp_buf':
ustr-cmp-code.h:15:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp-code.h:15:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_15_trim.c: In function 'ustrp__sc_trim_chrs':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sc-code.h:326:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_14_cmp.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   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 otst_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]
   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]
   size_t clen;
          ^~~~
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_16_parse.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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_16_parse.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-parse.h:79,
                 from ustr-debug.h:20,
                 from tst.h:71,
                 from tst_16_parse.c:3:
ustr-parse-code.h: In function 'ustr__parse_num_beg':
ustr-parse-code.h:54:18: warning: this statement may fall through [-Wimplicit-fallthrough=]
         *tst_neg = USTR_TRUE;
ustr-parse-code.h:55:7: note: here
       case '+':
       ^~~~
In file included from tst_16_parse.c:3:
tst_16_parse.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_16_parse.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_16_parse.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_16_parse.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_16_parse.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_16_parse.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
Compiling:  otst_16_parse.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_16_parse.c:3:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
Compiling:   tst_17_sub.o
Compiling:  otst_17_sub.o
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
Compiling:   tst_18_split.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_17_sub.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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
Compiling:  otst_18_split.o
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_17_sub.c:1:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     case 1: if (!lim) lim = 0xFF;
     ^~~~
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-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-sc-code.h:174:10: warning: variable 'clen' set but not used [-Wunused-but-set-variable]
   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]
   size_t clen;
          ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_18_split.c:1:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     case 1: if (!lim) lim = 0xFF;
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_18_split.c:1:
ustr-main-code.h: In function 'ustrp__dupx_undef':
Compiling:   tst_19_concat.o
ustr-main-code.h: In function 'ustr__embed_val_set':
ustr-main-code.h:233:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h:676:16: warning: variable 'chk' set but not used [-Wunused-but-set-variable]
   struct Ustr *chk = USTR_NULL;
                ^~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
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]
   int eret = USTR_FALSE;
       ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from tst_17_sub.c:1:
tst_17_sub.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_17_sub.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from tst_18_split.c:1:
tst_18_split.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_18_split.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_18_split.c: In function 'ustrp__set_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__ins_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__add_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__sc_sub':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:257:5: note: in expansion of macro 'USTR_ASSERT'
     USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
     ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__replace_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_17_sub.c: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
   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 otst_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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_18_split.c:1:
otst_18_split.c: In function 'ustrp__assert_valid':
ustr-main.h:61:13: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
     do { if (x){} else return (y); } while (USTR_FALSE)
             ^
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   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_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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_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=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_19_concat.c:1:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from tst_19_concat.c:1:
tst_19_concat.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_19_concat.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_19_concat.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_19_concat.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_19_concat.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_19_concat.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_19_concat.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
Compiling:  otst_19_concat.o
Compiling:   tst_19_join.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_19_concat.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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
Compiling:  otst_19_join.o
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_19_join.c:1:
ustr-main.h: In function 'ustr_xi__embed_val_get':
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_19_join.c:1:
ustr-main-code.h: In function 'ustrp__dupx_undef':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_19_join.c:1:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
In file included from tst_19_join.c:1:
tst_19_join.c: In function 'ustr_len':
ustr-main-code.h:676:16: warning: variable 'chk' set but not used [-Wunused-but-set-variable]
   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]
   int eret = USTR_FALSE;
       ^~~~
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_19_join.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_19_join.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_19_join.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_19_join.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_19_join.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_19_join.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   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 otst_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]
   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]
   size_t clen;
          ^~~~
Compiling:   tst_98_pool.o
Compiling:  otst_98_pool.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_98_pool.c:6:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
Compiling:   tst_99_enomem.o
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_98_pool.c:6:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
Compiling:  otst_99_enomem.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_98_pool.c:6:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
Compiling:   tst_99_64bit.o
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_99_enomem.c:3:
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]
   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]
   int eret = USTR_FALSE;
       ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_98_pool.c:6:
otst_98_pool.c: In function 'ustrp__assert_valid':
ustr-main.h:61:13: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
     do { if (x){} else return (y); } while (USTR_FALSE)
             ^
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   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_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]
   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]
   size_t clen;
          ^~~~
Compiling:  otst_99_64bit.o
In file included from tst_98_pool.c:6:
tst_98_pool.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_98_pool.c: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_pool_clear':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_spn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:111:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_cspn_chrs_rev':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:202:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_99_enomem.c:3:
ustr-main.h: In function 'ustr_xi__embed_val_get':
tst_98_pool.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__add_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__ins_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__set_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__set_empty':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:63:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__set_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__sc_sub':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:257:5: note: in expansion of macro 'USTR_ASSERT'
     USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
     ^~~~~~~~~~~
tst_98_pool.c: In function 'ustrp__replace_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   size_t clen;
          ^~~~
tst_98_pool.c: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
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]
   size_t clen;
          ^~~~
tst_98_pool.c: In function 'ustrp__realloc':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:769:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_99_enomem.c:3:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from otst_99_64bit.c:4:
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]
   struct Ustr *chk = USTR_NULL;
                ^~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
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]
   int eret = USTR_FALSE;
       ^~~~
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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-sc.h:199,
                 from ustr-debug.h:29,
                 from tst.h:71,
                 from otst_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]
   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]
   size_t clen;
          ^~~~
In file included from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_99_64bit.c:4:
ustr-main.h: In function 'ustr_xi__embed_val_get':
ustr-main.h:870:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[4]) << 32);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:872:5: note: here
     case 4:
     ^~~~
ustr-main.h:874:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[2]) << 16);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:875:5: note: here
     case 2:
     ^~~~
ustr-main.h:876:11: warning: this statement may fall through [-Wimplicit-fallthrough=]
       ret |= (((size_t)data[1]) <<  8);
       ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
ustr-main.h:877:5: note: here
     case 1:
     ^~~~
In file included from ustr-main.h:935,
                 from ustr-debug.h:14,
                 from tst.h:71,
                 from tst_99_64bit.c:4:
ustr-main-code.h: In function 'ustr__ref_add':
ustr-main-code.h:327:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 8: if (!lim) lim = 0xFFFFFFFFFFFFFFFFULL;
                ^
ustr-main-code.h:329:5: note: here
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
     ^~~~
ustr-main-code.h:329:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 4: if (!lim) lim = 0xFFFFFFFFUL;
                ^
ustr-main-code.h:330:5: note: here
     case 2: if (!lim) lim = 0xFFFF;
     ^~~~
ustr-main-code.h:330:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (!lim) lim = 0xFFFF;
                ^
ustr-main-code.h:331:5: note: here
     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=]
       data[4] = (val >> 32) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:235:5: note: here
     case 4:
     ^~~~
ustr-main-code.h:237:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[2] = (val >> 16) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:238:5: note: here
     case 2:
     ^~~~
ustr-main-code.h:239:15: warning: this statement may fall through [-Wimplicit-fallthrough=]
       data[1] = (val >>  8) & 0xFF;
       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~
ustr-main-code.h:240:5: note: here
     case 1:
     ^~~~
ustr-main-code.h: In function 'ustr_owner':
ustr-main-code.h:184:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[5]) return (USTR_FALSE);
                ^
ustr-main-code.h:186:5: note: here
     case 4: if (s1->data[4]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:187:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
             if (s1->data[3]) return (USTR_FALSE);
                ^
ustr-main-code.h:188:5: note: here
     case 2: if (s1->data[2]) return (USTR_FALSE);
     ^~~~
ustr-main-code.h:188:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
     case 2: if (s1->data[2]) return (USTR_FALSE);
                ^
In file included from tst_99_enomem.c:3:
tst_99_enomem.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_pool_make_subpool':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:823:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_pool_clear':
tst.h:6:10: warning: nonnull argument 'p' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:828:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(p);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
ustr-main-code.h:190:5: note: here
     case 1:                  return (s1->data[1] == 1);
     ^~~~
tst_99_enomem.c: In function 'ustr_cmp_fast_buf':
ustr-cmp.h:164:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_cmp_prefix_buf_eq':
ustr-cmp.h:179:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:179:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_cmp_suffix_buf_eq':
ustr-cmp.h:192:37: warning: nonnull argument 'buf' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
               ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-cmp.h:192:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ustr_assert_valid(s1) && buf);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_cspn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:168:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustr_spn_chrs_fwd':
tst.h:6:10: warning: nonnull argument 'chrs' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-spn-code.h:77:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(chrs);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sc_utf8_reverse':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sc-code.h:140:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sc_free':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1469:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sc_free_shared':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sc-code.h:10:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__add_vfmt_lim':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-fmt-code.h:65:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__ins_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__add_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1397:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__set_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:189:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__set_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:152:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__sc_sub':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:257:5: note: in expansion of macro 'USTR_ASSERT'
     USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
     ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__set_empty':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:63:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__io_put':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-code.h:187:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-io-code.h:187:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__io_get':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
ustr-io-code.h:14:53: warning: nonnull argument 'fp' compared to NULL [-Wnonnull-compare]
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
tst.h:6:11: note: in definition of macro 'assert'
       if (x) {} else {                                                  \
           ^
ustr-io-code.h:14:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1) && fp);
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__replace_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_enomem.c: In function 'ustrp__realloc':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:769:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from tst_99_64bit.c:4:
tst_99_64bit.c: In function 'ustr_len':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:906:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustr_cstr':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main.h:918:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(s1);
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__assert_valid':
tst.h:6:10: warning: nonnull argument 's1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:45:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT_RET(x, y) assert(x)
                                ^~~~~~
ustr-main-code.h:66:3: note: in expansion of macro 'USTR_ASSERT_RET'
   USTR_ASSERT_RET(s1, USTR_FALSE);
   ^~~~~~~~~~~~~~~
tst_99_64bit.c: In function 'ustr_init_alloc':
tst.h:6:10: warning: nonnull argument 'data' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:548:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(data);
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__sc_free2':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:442:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__sc_ensure_owner':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1549:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__add_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__ins_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-ins-code.h:22:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__add':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:1340:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:12:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__del':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:882:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__set_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:19:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__set_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:90:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__set':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-set-code.h:117:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 &&
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__del_subustr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-main-code.h:975:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__sc_sub_undef':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-sub-code.h:164:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1);
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__replace_buf':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:51:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
tst_99_64bit.c: In function 'ustrp__replace_rep_chr':
tst.h:6:10: warning: nonnull argument 'ps1' compared to NULL [-Wnonnull-compare]
       if (x) {} else {                                                  \
          ^
tst.h:39:32: note: in expansion of macro 'assert'
 # define USTR_ASSERT(x)        assert(x)
                                ^~~~~~
ustr-replace-code.h:240:3: note: in expansion of macro 'USTR_ASSERT'
   USTR_ASSERT(ps1 && ustrp__assert_valid(!!p, *ps1));
   ^~~~~~~~~~~
In file included from ustr-fmt.h:100,
                 from ustr-debug.h:17,
                 from tst.h:71,
                 from otst_99_enomem.c:3:
ustr-fmt-code.h: In function 'ustrp__dupx_vfmt_lim.constprop':
ustr-fmt-code.h:164:14: warning: '%.500d' directive output truncated writing between 500 and 501 bytes into a region of size 128 [-Wformat-truncation=]
 struct Ustr *ustrp__dupx_vfmt_lim(struct Ustr_pool *p, size_t sz, size_t rbytes,
              ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/stdio.h:873,
                 from malloc-check.h:108,
                 from tst.h:55,
                 from otst_99_enomem.c:3:
/usr/include/bits/stdio2.h:80:10: note: '__builtin___vsnprintf_chk' output between 501 and 502 bytes into a destination of size 128
   return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         __bos (__s), __fmt, __ap);
         ~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-fmt.h:100,
                 from ustr-debug.h:17,
                 from tst.h:71,
                 from otst_99_enomem.c:3:
ustr-fmt-code.h: In function 'ustrp__add_vfmt_lim.constprop':
ustr-fmt-code.h:54:5: warning: '%.500d' directive output truncated writing between 500 and 501 bytes into a region of size 128 [-Wformat-truncation=]
 int ustrp__add_vfmt_lim(struct Ustr_pool *p, struct Ustr **ps1, size_t lim,
     ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/stdio.h:873,
                 from malloc-check.h:108,
                 from tst.h:55,
                 from otst_99_enomem.c:3:
/usr/include/bits/stdio2.h:80:10: note: '__builtin___vsnprintf_chk' output between 501 and 502 bytes into a destination of size 128
   return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         __bos (__s), __fmt, __ap);
         ~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-set.h:89,
                 from ustr-debug.h:22,
                 from tst.h:71,
                 from otst_99_enomem.c:3:
ustr-set-code.h: In function 'ustrp__set_vfmt_lim.constprop':
ustr-set-code.h:214:5: warning: '%.500d' directive output truncated writing between 500 and 501 bytes into a region of size 128 [-Wformat-truncation=]
 int ustrp__set_vfmt_lim(struct Ustr_pool *p, struct Ustr **ps1, size_t lim,
     ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/stdio.h:873,
                 from malloc-check.h:108,
                 from tst.h:55,
                 from otst_99_enomem.c:3:
/usr/include/bits/stdio2.h:80:10: note: '__builtin___vsnprintf_chk' output between 501 and 502 bytes into a destination of size 128
   return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         __bos (__s), __fmt, __ap);
         ~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from ustr-fmt.h:100,
                 from ustr-debug.h:17,
                 from tst.h:71,
                 from otst_98_pool.c:6:
ustr-fmt-code.h: In function 'ustrp__dupx_vfmt_lim.constprop':
ustr-fmt-code.h:164:14: warning: '%.5000x' directive output truncated writing 5000 bytes into a region of size 128 [-Wformat-truncation=]
 struct Ustr *ustrp__dupx_vfmt_lim(struct Ustr_pool *p, size_t sz, size_t rbytes,
              ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/stdio.h:873,
                 from malloc-check.h:108,
                 from tst.h:55,
                 from otst_98_pool.c:6:
/usr/include/bits/stdio2.h:80:10: note: '__builtin___vsnprintf_chk' output 5001 bytes into a destination of size 128
   return __builtin___vsnprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         __bos (__s), __fmt, __ap);
         ~~~~~~~~~~~~~~~~~~~~~~~~~
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 ctst_15_trim.o tst_0_sizes.c tst_9_ins.c otst_99_enomem.c tst_0_manual.c ctst_7_auto.c octst_17_sub.o octst_98_pool.o ctst_99_enomem.o tst_7_auto.c ctst_99_64bit.o octst_11_io.c octst_9_ins.o tst_15_trim.c tst_18_split.c ctst_7_auto.o tst_14_cmp.c otst_0_nothing.o ctst_19_join.o octst_0_cntl.c ctst_16_parse.c ctst_19_concat.o octst_0_nothing.c tst_19_concat.c octst_18_split.o ctst_14_cmp.o tst_3_medium.c otst_98_pool.c octst_8_spn.c otst_4_grow.o otst_4_grow.c tst_99_enomem.o ctst_19_concat.c otst_16_parse.c ctst_98_pool.o octst_4_grow.c ctst_9_ins.o ctst_5_shrink.o octst_15_trim.c octst_3_medium.o octst_16_parse.c octst_10_b.o ctst_10_b.c otst_9_ins.c otst_2_small.c tst_11_io.c ctst_0_cntl.c tst_17_sub.c octst_11_io.o tst_8_spn.o ctst_10_b.o otst_12_fmt.c otst_9_ins.o tst_11_io.o ctst_8_spn.c tst_7_auto.o tst_2_small.o ctst_99_64bit.c octst_13_utf8.o otst_5_shrink.c tst_19_join.c otst_14_cmp.o otst_17_sub.o tst_99_enomem.c otst_8_spn.c tst_12_fmt.o otst_3_medium.o ctst_3_medium.o otst_98_pool.o otst_1_basic.o tst_99_64bit.c ctst_12_fmt.o otst_19_join.c tst_0_nothing.o otst_99_64bit.c octst_19_join.o otst_5_shrink.o octst_98_pool.c octst_12_fmt.o tst_5_shrink.o octst_9_ins.c ctst_4_grow.c tst_99_64bit.o tst_15_trim.o otst_7_auto.c otst_0_nothing.c otst_6_tiny.c ctst_11_io.o otst_99_64bit.o tst_0_nothing.c ctst_17_sub.o otst_0_sizes.c tst_2_small.c ctst_11_io.c otst_17_sub.c otst_1_basic.c octst_7_auto.c otst_7_auto.o octst_18_split.c ctst_14_cmp.c tst_13_utf8.c otst_0_manual.c otst_15_trim.c tst_12_fmt.c otst_19_concat.o ctst_98_pool.c octst_7_auto.o otst_19_concat.c otst_12_fmt.o ctst_9_ins.c tst_5_shrink.c octst_19_concat.c ctst_5_shrink.c tst_16_parse.c otst_0_manual.o ctst_99_enomem.c octst_12_fmt.c otst_15_trim.o octst_99_enomem.o tst_14_cmp.o ctst_13_utf8.c tst_1_basic.o octst_16_parse.o otst_13_utf8.o ctst_19_join.c octst_3_medium.c tst_9_ins.o ctst_13_utf8.o octst_17_sub.c otst_18_split.o otst_19_join.o octst_13_utf8.c octst_5_shrink.c otst_0_sizes.o tst_98_pool.c tst_10_b.c ctst_3_medium.c ctst_12_fmt.c otst_10_b.o ctst_17_sub.c tst_19_join.o tst_18_split.o tst_0_sizes.o octst_5_shrink.o octst_19_join.c octst_99_64bit.c tst_8_spn.c otst_8_spn.o tst_6_tiny.c otst_11_io.o octst_0_cntl.o ctst_16_parse.o ctst_18_split.c tst_0_manual.o tst_10_b.o tst_4_grow.c octst_0_nothing.o tst_19_concat.o otst_11_io.c otst_18_split.c octst_8_spn.o tst_6_tiny.o ctst_18_split.o octst_14_cmp.c otst_14_cmp.c octst_99_64bit.o ctst_0_nothing.c octst_4_grow.o otst_2_small.o octst_15_trim.o octst_14_cmp.o tst_3_medium.o ctst_0_cntl.o tst_17_sub.o otst_99_enomem.o otst_13_utf8.c tst_13_utf8.o ctst_0_nothing.o tst_98_pool.o otst_3_medium.c octst_99_enomem.c ctst_8_spn.o ctst_15_trim.c otst_6_tiny.o otst_16_parse.o tst_16_parse.o octst_19_concat.o octst_10_b.c tst_1_basic.c tst_4_grow.o otst_10_b.c ctst_4_grow.o
+ LDFLAGS='-Wl,-z,relro  -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld'
+ HIDE=
+ exit 0
Processing files: ustr-1.0.4-26.oc8.x86_64
Executing(%doc): /bin/sh -e /var/tmp/rpm-tmp.Gwzd4W
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ DOCDIR=/builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/doc/ustr
+ export LC_ALL=C
+ LC_ALL=C
+ export DOCDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/doc/ustr
+ cp -pr ChangeLog /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/doc/ustr
+ cp -pr README /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/doc/ustr
+ cp -pr NEWS /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/doc/ustr
+ exit 0
Executing(%license): /bin/sh -e /var/tmp/rpm-tmp.ceuBaV
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ LICENSEDIR=/builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/licenses/ustr
+ export LC_ALL=C
+ LC_ALL=C
+ export LICENSEDIR
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/licenses/ustr
+ cp -pr LICENSE LICENSE_BSD LICENSE_LGPL LICENSE_MIT /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64/usr/share/licenses/ustr
+ 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 = 1.0.4-26.oc8 ustr(x86-64) = 1.0.4-26.oc8
Requires(interp): /sbin/ldconfig /sbin/ldconfig
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires(post): /sbin/ldconfig
Requires(postun): /sbin/ldconfig
Requires: libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3.4)(64bit) libc.so.6(GLIBC_2.4)(64bit) rtld(GNU_HASH)
Processing files: ustr-devel-1.0.4-26.oc8.x86_64
Provides: pkgconfig(ustr) = 1.0.4 ustr-devel = 1.0.4-26.oc8 ustr-devel(x86-64) = 1.0.4-26.oc8
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-1.0.4-26.oc8.x86_64
Provides: ustr-static = 1.0.4-26.oc8 ustr-static(x86-64) = 1.0.4-26.oc8
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: ustr-debug-1.0.4-26.oc8.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 = 1.0.4-26.oc8 ustr-debug(x86-64) = 1.0.4-26.oc8
Requires(interp): /sbin/ldconfig /sbin/ldconfig
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires(post): /sbin/ldconfig
Requires(postun): /sbin/ldconfig
Requires: /usr/bin/pkg-config libc.so.6()(64bit) libc.so.6(GLIBC_2.14)(64bit) libc.so.6(GLIBC_2.2.5)(64bit) libc.so.6(GLIBC_2.3.4)(64bit) libc.so.6(GLIBC_2.4)(64bit) libustr-debug-1.0.so.1()(64bit) rtld(GNU_HASH)
Processing files: ustr-debug-static-1.0.4-26.oc8.x86_64
Provides: ustr-debug-static = 1.0.4-26.oc8 ustr-debug-static(x86-64) = 1.0.4-26.oc8
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: ustr-debugsource-1.0.4-26.oc8.x86_64
Provides: ustr-debugsource = 1.0.4-26.oc8 ustr-debugsource(x86-64) = 1.0.4-26.oc8
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: ustr-debuginfo-1.0.4-26.oc8.x86_64
Provides: debuginfo(build-id) = 92f80672343d2f6cd03cf5897c58ac47b259d35f ustr-debuginfo = 1.0.4-26.oc8 ustr-debuginfo(x86-64) = 1.0.4-26.oc8
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: ustr-debugsource(x86-64) = 1.0.4-26.oc8
Processing files: ustr-debug-debuginfo-1.0.4-26.oc8.x86_64
Provides: debuginfo(build-id) = 789663fdfeff0c474ad92fa2c7a28366e8382467 ustr-debug-debuginfo = 1.0.4-26.oc8 ustr-debug-debuginfo(x86-64) = 1.0.4-26.oc8
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: ustr-debugsource(x86-64) = 1.0.4-26.oc8
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64
Wrote: /builddir/build/RPMS/ustr-1.0.4-26.oc8.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-devel-1.0.4-26.oc8.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-static-1.0.4-26.oc8.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-debug-1.0.4-26.oc8.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-debug-static-1.0.4-26.oc8.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-debugsource-1.0.4-26.oc8.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-debuginfo-1.0.4-26.oc8.x86_64.rpm
Wrote: /builddir/build/RPMS/ustr-debug-debuginfo-1.0.4-26.oc8.x86_64.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.BMUz7U
+ umask 022
+ cd /builddir/build/BUILD
+ cd ustr-1.0.4
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/ustr-1.0.4-26.oc8.x86_64
+ exit 0
Child return code was: 0