summaryrefslogtreecommitdiffstats
path: root/gl/calloc.c
diff options
context:
space:
mode:
authorAndreas Baumann <mail@andreasbaumann.cc>2023-02-11 06:20:24 (GMT)
committerAndreas Baumann <mail@andreasbaumann.cc>2023-02-11 06:20:24 (GMT)
commitf867d7b44080fa9716deeff4476275f9a489879f (patch)
treebc964662fc3300dc626fb6d833d8ed5c8f46eca7 /gl/calloc.c
parent9734c439cba0a02b087e50789e94ec9b07754608 (diff)
parentc07206f2ccc2356aa74bc6813a94c2190017d44e (diff)
downloadmonitoring-plugins-f867d7b44080fa9716deeff4476275f9a489879f.tar.gz
Merge branch 'master' into curlfixes
Diffstat (limited to 'gl/calloc.c')
-rw-r--r--gl/calloc.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/gl/calloc.c b/gl/calloc.c
new file mode 100644
index 0000000..08843ac
--- /dev/null
+++ b/gl/calloc.c
@@ -0,0 +1,55 @@
1/* calloc() function that is glibc compatible.
2 This wrapper function is required at least on Tru64 UNIX 5.1 and mingw.
3 Copyright (C) 2004-2007, 2009-2023 Free Software Foundation, Inc.
4
5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
9
10 This file 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18/* written by Jim Meyering and Bruno Haible */
19
20#include <config.h>
21
22/* Specification. */
23#include <stdlib.h>
24
25#include <errno.h>
26
27#include "xalloc-oversized.h"
28
29/* Call the system's calloc below. */
30#undef calloc
31
32/* Allocate and zero-fill an NxS-byte block of memory from the heap,
33 even if N or S is zero. */
34
35void *
36rpl_calloc (size_t n, size_t s)
37{
38 if (n == 0 || s == 0)
39 n = s = 1;
40
41 if (xalloc_oversized (n, s))
42 {
43 errno = ENOMEM;
44 return NULL;
45 }
46
47 void *result = calloc (n, s);
48
49#if !HAVE_MALLOC_POSIX
50 if (result == NULL)
51 errno = ENOMEM;
52#endif
53
54 return result;
55}