mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 07:10:06 +00:00
7ba426a111
With fortification enabled, fgets calls return result needs to be checked, has it gets the __wur macro enabled. Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
/* fgets with error checking.
|
|
Copyright (C) 2023 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <support/xstdio.h>
|
|
|
|
#include <support/check.h>
|
|
#include <stdlib.h>
|
|
|
|
char *
|
|
xfgets (char *s, int size, FILE *stream)
|
|
{
|
|
char *ret = fgets (s, size, stream);
|
|
if (!ret && ferror(stream))
|
|
FAIL_EXIT1 ("fgets failed: %m");
|
|
|
|
return ret;
|
|
}
|