1 /*
2 * Copyright (c) 2017 Darren Tucker (dtucker at zip com au).
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include "config.h"
18 #undef malloc
19 #undef calloc
20 #undef realloc
21
22 #include <sys/types.h>
23 #include <stdlib.h>
24
25 #if defined(HAVE_MALLOC) && HAVE_MALLOC == 0
26 void *
rpl_malloc(size_t size)27 rpl_malloc(size_t size)
28 {
29 if (size == 0)
30 size = 1;
31 return malloc(size);
32 }
33 #endif
34
35 #if defined(HAVE_CALLOC) && HAVE_CALLOC == 0
36 void *
rpl_calloc(size_t nmemb,size_t size)37 rpl_calloc(size_t nmemb, size_t size)
38 {
39 if (nmemb == 0)
40 nmemb = 1;
41 if (size == 0)
42 size = 1;
43 return calloc(nmemb, size);
44 }
45 #endif
46
47 #if defined (HAVE_REALLOC) && HAVE_REALLOC == 0
48 void *
rpl_realloc(void * ptr,size_t size)49 rpl_realloc(void *ptr, size_t size)
50 {
51 if (size == 0)
52 size = 1;
53 if (ptr == 0)
54 return malloc(size);
55 return realloc(ptr, size);
56 }
57 #endif
58