******************************************************************************** conan install mpdecimal/2.4.2@ --build=mpdecimal --profile=/home/conan/w/BuildSingleReference/66772/bb6c4681-3469-4eb8-942f-7182ab36500d/profile.txt ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 7 gcc>=5, using the major as version ************************* WARNING: GCC OLD ABI COMPATIBILITY *********************** Conan detected a GCC version > 5 but has adjusted the 'compiler.libcxx' setting to 'libstdc++' for backwards compatibility. Your compiler is likely using the new CXX11 ABI by default (libstdc++11). If you want Conan to use the new ABI for the default profile, run: $ conan profile update settings.compiler.libcxx=libstdc++11 default Or edit '/home/conan/w/BuildSingleReference/.conan/profiles/default' and set compiler.libcxx=libstdc++11 ************************************************************************************ Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=7 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++11 compiler.version=7 os=Linux [options] mpdecimal:shared=True [build_requires] [env] mpdecimal/2.4.2: Forced build from source Installing package: mpdecimal/2.4.2 Requirements mpdecimal/2.4.2 from local cache - Cache Packages mpdecimal/2.4.2:46863e2dc48a06454dddba7dea457fd3976ba047 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK mpdecimal/2.4.2: Configuring sources in /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/source [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK mpdecimal/2.4.2: Copying sources to build folder mpdecimal/2.4.2: Building your package in /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/build/46863e2dc48a06454dddba7dea457fd3976ba047 mpdecimal/2.4.2: Generator txt created conanbuildinfo.txt mpdecimal/2.4.2: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK mpdecimal/2.4.2: Calling build() mpdecimal/2.4.2: Calling: > ./configure '--prefix=/home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047' '--bindir=${prefix}/bin' '--sbindir=${prefix}/bin' '--libexecdir=${prefix}/bin' '--libdir=${prefix}/lib' '--includedir=${prefix}/include' '--oldincludedir=${prefix}/include' '--datarootdir=${prefix}/share' ----Running------ > ./configure '--prefix=/home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047' '--bindir=${prefix}/bin' '--sbindir=${prefix}/bin' '--libexecdir=${prefix}/bin' '--libdir=${prefix}/lib' '--includedir=${prefix}/include' '--oldincludedir=${prefix}/include' '--datarootdir=${prefix}/share' ----------------- checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking for gcc... /usr/bin/gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether /usr/bin/gcc accepts -g... yes checking for /usr/bin/gcc option to accept ISO C89... none needed checking for ar... ar checking for ranlib... ranlib checking system as reported by uname -s... Linux checking how to run the C preprocessor... /usr/bin/gcc -E checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for inttypes.h... (cached) yes checking for stdint.h... (cached) yes checking for size_t... yes checking for int32_t... yes checking for int64_t... yes checking for uint32_t... yes checking for uint64_t... yes checking for __uint128_t... yes checking size of size_t... 8 checking size of __uint128_t... 16 checking for x64 gcc inline assembler... yes checking for x87 gcc inline assembler... yes checking for -O2... yes checking for a BSD-compatible install... /usr/bin/install -c checking for glibc _FORTIFY_SOURCE/memmove bug... no configure: creating ./config.status config.status: creating Makefile config.status: creating libmpdec/Makefile config.status: creating tests/Makefile config.status: creating libmpdec/mpdecimal.h config.status: creating config.h ----Running------ > make -j3 ----------------- cd libmpdec && make make[1]: Entering directory '/home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/build/46863e2dc48a06454dddba7dea457fd3976ba047/source_subfolder/libmpdec' /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c basearith.c -o .objs/basearith.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c context.c -o .objs/context.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c constants.c -o .objs/constants.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c convolute.c -o .objs/convolute.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c crt.c -o .objs/crt.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c mpdecimal.c -o .objs/mpdecimal.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c mpsignal.c -o .objs/mpsignal.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c difradix2.c -o .objs/difradix2.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c fnt.c -o .objs/fnt.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c fourstep.c -o .objs/fourstep.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c io.c -o .objs/io.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c memory.c -o .objs/memory.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c numbertheory.c -o .objs/numbertheory.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c sixstep.c -o .objs/sixstep.o /usr/bin/gcc -Wall -W -Wno-unknown-pragmas -std=c99 -pedantic -DCONFIG_64 -DASM -O2 -m64 -g -m64 -g -fPIC -c transpose.c -o .objs/transpose.o /usr/bin/gcc -m64 -m64 -shared -Wl,-soname,libmpdec.so.2 -o libmpdec.so.2.4.2 .objs/basearith.o .objs/context.o .objs/constants.o .objs/convolute.o .objs/crt.o .objs/mpdecimal.o .objs/mpsignal.o .objs/difradix2.o .objs/fnt.o .objs/fourstep.o .objs/io.o .objs/memory.o .objs/numbertheory.o .objs/sixstep.o .objs/transpose.o -lm ln -sf libmpdec.so.2.4.2 libmpdec.so ln -sf libmpdec.so.2.4.2 libmpdec.so.2 make[1]: Leaving directory '/home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/build/46863e2dc48a06454dddba7dea457fd3976ba047/source_subfolder/libmpdec' mpdecimal/2.4.2: Package '46863e2dc48a06454dddba7dea457fd3976ba047' built mpdecimal/2.4.2: Build folder /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/build/46863e2dc48a06454dddba7dea457fd3976ba047 mpdecimal/2.4.2: Generated conaninfo.txt mpdecimal/2.4.2: Generated conanbuildinfo.txt mpdecimal/2.4.2: Generating the package mpdecimal/2.4.2: Package folder /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047 mpdecimal/2.4.2: Calling package() ----Running------ > make install -j3 ----------------- /usr/bin/install -c -d -m 755 /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/include /usr/bin/install -c -m 644 libmpdec/mpdecimal.h /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/include /usr/bin/install -c -d -m 755 /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/lib /usr/bin/install -c -m 755 libmpdec/libmpdec.so.2.4.2 /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/lib cd /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/lib && ln -sf libmpdec.so.2.4.2 libmpdec.so.2 && ln -sf libmpdec.so.2.4.2 libmpdec.so /usr/bin/install -c -d -m 755 /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/share/doc/mpdecimal cp -R doc/* /home/conan/w/BuildSingleReference/.conan/data/mpdecimal/2.4.2/_/_/package/46863e2dc48a06454dddba7dea457fd3976ba047/share/doc/mpdecimal [HOOK - conan-center.py] post_package(): [PACKAGE LICENSE (KB-H012)] OK [HOOK - conan-center.py] post_package(): [DEFAULT PACKAGE LAYOUT (KB-H013)] OK [HOOK - conan-center.py] post_package(): [MATCHING CONFIGURATION (KB-H014)] OK [HOOK - conan-center.py] post_package(): [SHARED ARTIFACTS (KB-H015)] OK [HOOK - conan-center.py] post_package(): [PC-FILES (KB-H020)] OK [HOOK - conan-center.py] post_package(): [CMAKE-MODULES-CONFIG-FILES (KB-H016)] OK [HOOK - conan-center.py] post_package(): [PDB FILES NOT ALLOWED (KB-H017)] OK [HOOK - conan-center.py] post_package(): [LIBTOOL FILES PRESENCE (KB-H018)] OK [HOOK - conan-center.py] post_package(): [MS RUNTIME FILES (KB-H021)] OK mpdecimal/2.4.2 package(): Packaged 1 '.h' file: mpdecimal.h mpdecimal/2.4.2 package(): Packaged 1 '.txt' file: LICENSE.txt mpdecimal/2.4.2 package(): Packaged 2 '.2' files: libmpdec.so.2.4.2, libmpdec.so.2 mpdecimal/2.4.2 package(): Packaged 1 '.so' file: libmpdec.so mpdecimal/2.4.2: Package '46863e2dc48a06454dddba7dea457fd3976ba047' created mpdecimal/2.4.2: Created package revision 178ec99b5c574d6a4d25178a95eef674 [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK Aggregating env generators io.c: In function ‘word_to_string’: io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:333:31: case 20: EXTRACT_DIGIT(s, x, 10000000000000000000ULL, dot); /* GCOV_NOT_REACHED */ ~~~~ io.c:333:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 20: EXTRACT_DIGIT(s, x, 10000000000000000000ULL, dot); /* GCOV_NOT_REACHED */ ^~~~~~~~~~~~~ io.c:334:5: note: here case 19: EXTRACT_DIGIT(s, x, 1000000000000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:334:31: case 19: EXTRACT_DIGIT(s, x, 1000000000000000000ULL, dot); ~~~~ io.c:334:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 19: EXTRACT_DIGIT(s, x, 1000000000000000000ULL, dot); ^~~~~~~~~~~~~ io.c:335:5: note: here case 18: EXTRACT_DIGIT(s, x, 100000000000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:335:31: case 18: EXTRACT_DIGIT(s, x, 100000000000000000ULL, dot); ~~~~ io.c:335:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 18: EXTRACT_DIGIT(s, x, 100000000000000000ULL, dot); ^~~~~~~~~~~~~ io.c:336:5: note: here case 17: EXTRACT_DIGIT(s, x, 10000000000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:336:31: case 17: EXTRACT_DIGIT(s, x, 10000000000000000ULL, dot); ~~~~ io.c:336:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 17: EXTRACT_DIGIT(s, x, 10000000000000000ULL, dot); ^~~~~~~~~~~~~ io.c:337:5: note: here case 16: EXTRACT_DIGIT(s, x, 1000000000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:337:31: case 16: EXTRACT_DIGIT(s, x, 1000000000000000ULL, dot); ~~~~ io.c:337:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 16: EXTRACT_DIGIT(s, x, 1000000000000000ULL, dot); ^~~~~~~~~~~~~ io.c:338:5: note: here case 15: EXTRACT_DIGIT(s, x, 100000000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:338:31: case 15: EXTRACT_DIGIT(s, x, 100000000000000ULL, dot); ~~~~ io.c:338:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 15: EXTRACT_DIGIT(s, x, 100000000000000ULL, dot); ^~~~~~~~~~~~~ io.c:339:5: note: here case 14: EXTRACT_DIGIT(s, x, 10000000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:339:31: case 14: EXTRACT_DIGIT(s, x, 10000000000000ULL, dot); ~~~~ io.c:339:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 14: EXTRACT_DIGIT(s, x, 10000000000000ULL, dot); ^~~~~~~~~~~~~ io.c:340:5: note: here case 13: EXTRACT_DIGIT(s, x, 1000000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:340:31: case 13: EXTRACT_DIGIT(s, x, 1000000000000ULL, dot); ~~~~ io.c:340:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 13: EXTRACT_DIGIT(s, x, 1000000000000ULL, dot); ^~~~~~~~~~~~~ io.c:341:5: note: here case 12: EXTRACT_DIGIT(s, x, 100000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:341:31: case 12: EXTRACT_DIGIT(s, x, 100000000000ULL, dot); ~~~~ io.c:341:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 12: EXTRACT_DIGIT(s, x, 100000000000ULL, dot); ^~~~~~~~~~~~~ io.c:342:5: note: here case 11: EXTRACT_DIGIT(s, x, 10000000000ULL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:342:31: case 11: EXTRACT_DIGIT(s, x, 10000000000ULL, dot); ~~~~ io.c:342:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 11: EXTRACT_DIGIT(s, x, 10000000000ULL, dot); ^~~~~~~~~~~~~ io.c:344:5: note: here case 10: EXTRACT_DIGIT(s, x, 1000000000UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:344:31: case 10: EXTRACT_DIGIT(s, x, 1000000000UL, dot); ~~~~ io.c:344:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 10: EXTRACT_DIGIT(s, x, 1000000000UL, dot); ^~~~~~~~~~~~~ io.c:345:5: note: here case 9: EXTRACT_DIGIT(s, x, 100000000UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:345:31: case 9: EXTRACT_DIGIT(s, x, 100000000UL, dot); ~~~~ io.c:345:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 9: EXTRACT_DIGIT(s, x, 100000000UL, dot); ^~~~~~~~~~~~~ io.c:346:5: note: here case 8: EXTRACT_DIGIT(s, x, 10000000UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:346:31: case 8: EXTRACT_DIGIT(s, x, 10000000UL, dot); ~~~~ io.c:346:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 8: EXTRACT_DIGIT(s, x, 10000000UL, dot); ^~~~~~~~~~~~~ io.c:347:5: note: here case 7: EXTRACT_DIGIT(s, x, 1000000UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:347:31: case 7: EXTRACT_DIGIT(s, x, 1000000UL, dot); ~~~~ io.c:347:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 7: EXTRACT_DIGIT(s, x, 1000000UL, dot); ^~~~~~~~~~~~~ io.c:348:5: note: here case 6: EXTRACT_DIGIT(s, x, 100000UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:348:31: case 6: EXTRACT_DIGIT(s, x, 100000UL, dot); ~~~~ io.c:348:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 6: EXTRACT_DIGIT(s, x, 100000UL, dot); ^~~~~~~~~~~~~ io.c:349:5: note: here case 5: EXTRACT_DIGIT(s, x, 10000UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:349:31: case 5: EXTRACT_DIGIT(s, x, 10000UL, dot); ~~~~ io.c:349:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 5: EXTRACT_DIGIT(s, x, 10000UL, dot); ^~~~~~~~~~~~~ io.c:350:5: note: here case 4: EXTRACT_DIGIT(s, x, 1000UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:350:31: case 4: EXTRACT_DIGIT(s, x, 1000UL, dot); ~~~~ io.c:350:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 4: EXTRACT_DIGIT(s, x, 1000UL, dot); ^~~~~~~~~~~~~ io.c:351:5: note: here case 3: EXTRACT_DIGIT(s, x, 100UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:351:31: case 3: EXTRACT_DIGIT(s, x, 100UL, dot); ~~~~ io.c:351:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 3: EXTRACT_DIGIT(s, x, 100UL, dot); ^~~~~~~~~~~~~ io.c:352:5: note: here case 2: EXTRACT_DIGIT(s, x, 10UL, dot); ^~~~ io.c:327:65: warning: this statement may fall through [-Wimplicit-fallthrough=] if (s == dot) *s++ = '.'; *s++ = '0' + (char)(x / d); x %= d io.c:352:31: case 2: EXTRACT_DIGIT(s, x, 10UL, dot); ~~~~ io.c:352:14: note: in expansion of macro ‘EXTRACT_DIGIT’ case 2: EXTRACT_DIGIT(s, x, 10UL, dot); ^~~~~~~~~~~~~ io.c:353:5: note: here default: if (s == dot) *s++ = '.'; *s++ = '0' + (char)x; ^~~~~~~