blob: 94031ce29099c2d6cac113900527839d0f901235 (
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
|
/* vi: set sw=4 ts=4: */
/* calloc for uClibc
*
* Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library 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 Library General Public License
* for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
void * calloc(size_t nmemb, size_t lsize)
{
void *result;
size_t size=lsize * nmemb;
/* guard vs integer overflow, but allow nmemb
* to fall through and call malloc(0) */
if (nmemb && lsize != (size / nmemb)) {
__set_errno(ENOMEM);
return NULL;
}
if ((result=malloc(size)) != NULL) {
__memset(result, 0, size);
}
return result;
}
|
