/* From libc-5.3.12 */ #include <errno.h> #include <unistd.h> #include <sys/syscall.h> 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); }