xref: /netbsd-src/external/gpl2/grep/dist/lib/realloc.c (revision a8fa202a6440953be7b92a8960a811bff58203f4)
1 /*	$NetBSD: realloc.c,v 1.1.1.1 2016/01/10 21:36:18 christos Exp $	*/
2 
3 /* rpl_realloc.c -- a replacement for broken realloc implementations
4    Copyright (C) 2001 Free Software Foundation, Inc.
5 
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2, or (at your option)
9    any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software Foundation,
18    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
19 
20 #include <stdlib.h>
21 
22 void *
rpl_realloc(void * ptr,size_t size)23 rpl_realloc(void *ptr, size_t size)
24 {
25   if (!ptr)
26     return malloc(size);
27   if (!size)
28     {
29       if (ptr)
30         free(ptr);
31       return malloc(size);
32     }
33   return realloc(ptr, size);
34 }
35