blob: 443c03b255d93d1fac9bccf1729c3d6807ebe1ce (
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
|
/* From libc-5.3.12 */
#include <errno.h>
#include <unistd.h>
#include <sys/syscall.h>
extern void * __curbrk;
extern int __init_brk (void);
extern void *_brk(void *ptr) attribute_hidden;
int brk(void * end_data_seg)
{
if (__init_brk () == 0)
{
__curbrk = _brk(end_data_seg);
if (__curbrk == end_data_seg)
return 0;
__set_errno(ENOMEM);
}
return -1;
}
libc_hidden_proto(brk)
libc_hidden_def(brk)
|