1 /* realloc() function that is glibc compatible.
3 Copyright (C) 1997, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
19 /* written by Jim Meyering and Bruno Haible */
22 /* Only the AC_FUNC_REALLOC macro defines 'realloc' already in config.h. */
24 # define NEED_REALLOC_GNU
33 /* Call the system's malloc and realloc below. */
37 /* Change the size of an allocated block of memory P to N bytes,
38 with error checking. If N is zero, change it to 1. If P is NULL,
42 rpl_realloc (void *p, size_t n)
46 #ifdef NEED_REALLOC_GNU
51 /* In theory realloc might fail, so don't rely on it to free. */
57 result = (p == NULL ? malloc (n) : realloc (p, n));
59 #if !HAVE_REALLOC_POSIX