tinc/lib/realloc.c

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2000-03-26 00:33:07 +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.
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. */
2000-03-26 00:33:07 +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);
}