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
|
/*
* Copyright(c) 2005 Junio C Hamano. All rights reserved.
* Copyright(c) 2005 Linus Torvalds. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*/
/* originally copied from perf and git */
/*
* Various trivial helper wrappers around standard functions
*/
#include <string.h>
#include <stdlib.h>
#include <util/util.h>
char *xstrdup(const char *str)
{
char *ret = strdup(str);
if (!ret) {
ret = strdup(str);
if (!ret)
die("Out of memory, strdup failed");
}
return ret;
}
void *xrealloc(void *ptr, size_t size)
{
void *ret = realloc(ptr, size);
if (!ret) {
/* realloc() would free ptr if size == 0 */
if (size)
free(ptr);
die("Out of memory, realloc failed");
}
return ret;
}
|
