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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.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 00:27:19 +0100
parents 0b5b4068adfe
children
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Description:
unsetenv() function: remove an environment variable.

Files:
lib/unsetenv.c
m4/setenv.m4

Depends-on:
stdlib
unistd          [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1]
environ         [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1]

configure.ac:
gl_FUNC_UNSETENV
if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then
  AC_LIBOBJ([unsetenv])
  gl_PREREQ_UNSETENV
fi
gl_STDLIB_MODULE_INDICATOR([unsetenv])

Makefile.am:

Include:
<stdlib.h>

License:
LGPLv2+

Maintainer:
all