blob: b6e1df2c7e82290397201089b49a2ce0b47fe3a0 (
plain)
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* mem.c - memory allocation checkers
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
*
* 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. If not, see <http://www.gnu.org/licenses/>.
*/
#include "aconfig.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include "die.h"
#include "mem.h"
static void check(void *p)
{
if (!p)
fatal_error("out of memory");
}
void *ccalloc(size_t n, size_t size)
{
void *mem = calloc(n, size);
if (n && size)
check(mem);
return mem;
}
void *crealloc(void *ptr, size_t new_size)
{
ptr = realloc(ptr, new_size);
if (new_size)
check(ptr);
return ptr;
}
char *cstrdup(const char *s)
{
char *str = strdup(s);
check(str);
return str;
}
char *casprintf(const char *fmt, ...)
{
va_list ap;
char *str;
va_start(ap, fmt);
if (vasprintf(&str, fmt, ap) < 0)
check(NULL);
va_end(ap);
return str;
}
|
