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/* From libc-5.3.12 */
#include <errno.h>
#include <unistd.h>
#include <sys/syscall.h>
libc_hidden_proto(sbrk)
extern void * ___brk_addr;
extern int __init_brk (void);
extern void *_brk(void *ptr);
void *
sbrk(intptr_t increment)
{
if (__init_brk () == 0)
{
char * tmp = (char*)___brk_addr+increment;
___brk_addr = _brk(tmp);
if (___brk_addr == tmp)
return tmp-increment;
__set_errno(ENOMEM);
return ((void *) -1);
}
return ((void *) -1);
}
libc_hidden_def(sbrk)
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