2019-08-26 11:44:36 +00:00
|
|
|
/* Work around bug on some systems where realloc (NULL, 0) fails.
|
|
|
|
|
Copyright (C) 1997 Free Software Foundation, Inc.
|
|
|
|
|
|
|
|
|
|
This program 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 2, or (at your option)
|
|
|
|
|
any later version.
|
|
|
|
|
|
|
|
|
|
This program 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.
|
|
|
|
|
|
2019-08-26 11:44:38 +00:00
|
|
|
You should have received a copy of the GNU General Public License along
|
|
|
|
|
with this program; if not, write to the Free Software Foundation, Inc., Foundation,
|
|
|
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
|
2019-08-26 11:44:36 +00:00
|
|
|
|
|
|
|
|
/* written by Jim Meyering */
|
|
|
|
|
|
|
|
|
|
#if HAVE_CONFIG_H
|
|
|
|
|
# include <config.h>
|
|
|
|
|
#endif
|
|
|
|
|
#undef realloc
|
|
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
|
|
|
|
|
char *malloc ();
|
|
|
|
|
char *realloc ();
|
|
|
|
|
|
|
|
|
|
/* Change the size of an allocated block of memory P to N bytes,
|
|
|
|
|
with error checking. If N is zero, change it to 1. If P is NULL,
|
|
|
|
|
use malloc. */
|
|
|
|
|
|
|
|
|
|
char *
|
|
|
|
|
rpl_realloc (p, n)
|
|
|
|
|
char *p;
|
|
|
|
|
size_t n;
|
|
|
|
|
{
|
|
|
|
|
if (n == 0)
|
|
|
|
|
n = 1;
|
|
|
|
|
if (p == 0)
|
|
|
|
|
return malloc (n);
|
|
|
|
|
return realloc (p, n);
|
|
|
|
|
}
|
