unilbrk/u*-possible-linebreaks: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unilbrk/u8-possible-linebreaks.c (u8_possible_linebreaks): Don't invoke memset with a zero size. * lib/unilbrk/u16-possible-linebreaks.c (u16_possible_linebreaks): Likewise. * lib/unilbrk/u32-possible-linebreaks.c (u32_possible_linebreaks): Adjust accordingly.

Description:
memmem() function: efficiently locate first substring in a buffer.

Files:

Depends-on:
memmem-simple

configure.ac:
gl_FUNC_MEMMEM
if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
  AC_LIBOBJ([memmem])
fi

Makefile.am:

Include:
<string.h>

License:
LGPLv2+

Maintainer:
libc, Eric Blake