/* See LICENSE of license details. */ | |
#include <stddef.h> | |
#include "weak_under_alias.h" | |
void *__wrap_sbrk(ptrdiff_t incr) | |
{ | |
extern char _end[]; | |
extern char _heap_end[]; | |
static char *curbrk = _end; | |
if ((curbrk + incr < _end) || (curbrk + incr > _heap_end)) | |
return NULL - 1; | |
curbrk += incr; | |
return curbrk - incr; | |
} | |
weak_under_alias(sbrk); |