Hash :
c36a0f21
Author :
Date :
2024-10-27T17:01:29
doc: Add a module index. * doc/Makefile (undocumented-modules.texi): New rule. (%.info, %.html, %.dvi, %.pdf): Depend on undocumented-modules.texi. (mostlyclean): Remove also *.m and *.tmp. (force): New rule. * doc/*.texi: Add module index entries. * doc/*/*.texi: Likewise.
@node memcmp
@subsection @code{memcmp}
@findex memcmp
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/memcmp.html}
Gnulib module: memcmp
@mindex memcmp
Portability problems fixed by Gnulib:
@itemize
@item
This function fails when comparing 16 bytes or more and with at least one
buffer not starting on a 4-byte boundary on some older platforms:
NeXTstep/x86.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
This function produces wrong results when the arguments are constant strings
and the compiler is clang 6.0.1.
@end itemize