cc -D_FORTIFY_SOURCE=2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt -g  -Wall -W -Wshadow -Wcast-align -Wredundant-decls -Wbad-function-cast -Wcast-qual -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wimplicit-fallthrough -Wunused-parameter -Wundef -D_FILE_OFFSET_BITS=64 -DVERSION=20220620 -Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now -o cpuid cpuid.c
gzip < cpuid.man > cpuid.man.gz
pod2man -r "20220620" -c "" cpuinfo2cpuid > cpuinfo2cpuid.man
gzip < cpuinfo2cpuid.man > cpuinfo2cpuid.man.gz
cpuid.c: In function ‘real_setup’:
cpuid.c:10040:42: warning: ‘/cpuid’ directive writing 6 bytes into a region of size between 1 and 10 [-Wformat-overflow=]
10040 |          sprintf(cpuid_name, "/dev/cpu/%u/cpuid", cpu);
      |                                          ^~~~~~
In file included from /usr/include/stdio.h:894,
                 from cpuid.c:110:
In function ‘sprintf’,
    inlined from ‘real_setup’ at cpuid.c:10040:10:
/usr/include/bits/stdio2.h:38:10: note: ‘__builtin___sprintf_chk’ output between 17 and 26 bytes into a destination of size 20
   38 |   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   39 |                                   __glibc_objsize (__s), __fmt,
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   40 |                                   __va_arg_pack ());
      |                                   ~~~~~~~~~~~~~~~~~