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-rw-r--r--lib/realloc.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/realloc.c b/lib/realloc.c
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1/* realloc() function that is glibc compatible.
2 Copyright (C) 1997, 2003, 2004 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
7 any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
17
18/* written by Jim Meyering */
19
20#ifdef HAVE_CONFIG_H
21# include <config.h>
22#endif
23#undef realloc
24
25#include <stdlib.h>
26
27/* Change the size of an allocated block of memory P to N bytes,
28 with error checking. If N is zero, change it to 1. If P is NULL,
29 use malloc. */
30
31void *
32rpl_realloc (void *p, size_t n)
33{
34 if (n == 0)
35 {
36 n = 1;
37
38 /* In theory realloc might fail, so don't rely on it to free. */
39 free (p);
40 p = NULL;
41 }
42
43 if (p == NULL)
44 return malloc (n);
45 return realloc (p, n);
46}