mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
|
/* xfree.c -- safe version of free that ignores attempts to free NUL */
|
||
|
|
|
||
|
|
/* Copyright (C) 1991-2010 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This file is part of the GNU Readline Library (Readline), a library
|
||
|
|
for reading lines of text with interactive input and history editing.
|
||
|
|
|
||
|
|
Readline is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
Readline 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 General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with Readline. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define READLINE_LIBRARY
|
||
|
|
|
||
|
|
#if defined (HAVE_CONFIG_H)
|
||
|
|
#include <config.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined (HAVE_STDLIB_H)
|
||
|
|
# include <stdlib.h>
|
||
|
|
#else
|
||
|
|
# include "ansi_stdlib.h"
|
||
|
|
#endif /* HAVE_STDLIB_H */
|
||
|
|
|
||
|
|
#include "xmalloc.h"
|
||
|
|
|
||
|
|
/* **************************************************************** */
|
||
|
|
/* */
|
||
|
|
/* Memory Deallocation. */
|
||
|
|
/* */
|
||
|
|
/* **************************************************************** */
|
||
|
|
|
||
|
|
/* Use this as the function to call when adding unwind protects so we
|
||
|
|
don't need to know what free() returns. */
|
||
|
|
void
|
||
|
|
xfree (string)
|
||
|
|
PTR_T string;
|
||
|
|
{
|
||
|
|
if (string)
|
||
|
|
free (string);
|
||
|
|
}
|