1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/* xalloc.c - Failsafe memory allocation functions.
* Taken from excellent glibc.info ;)
*
* Copyright (C) 2010, Pawel Krawczyk <pawel.krawczyk@hush.com> and
* Jeroen Nijhof <jeroen@jeroennijhof.nl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program - see the file COPYING.
*
* See `CHANGES' file for revision history.
*/
#include "xalloc.h"
void *xcalloc(size_t nmemb, size_t size) {
register void *val = calloc(nmemb, size);
if(val == 0) {
TACSYSLOG((LOG_ERR, "%s: calloc(%u,%u) failed", __FUNCTION__,\
(unsigned) nmemb, (unsigned) size))
exit(1);
}
return val;
}
void *xrealloc(void *ptr, size_t size) {
register void *val = realloc(ptr, size);
if(val == 0) {
TACSYSLOG((LOG_ERR, "%s: realloc(%u) failed", __FUNCTION__, (unsigned) size))
exit(1);
}
return val;
}
char *xstrdup(char *s) {
char *p;
if (s == NULL) return NULL;
if ( (p = strdup(s)) == NULL ) {
TACSYSLOG((LOG_ERR, "%s: strdup(%s) failed: %m", __FUNCTION__, s))
exit(1);
}
return p;
}
|
