1#define _BSD_SOURCE 2#include <unistd.h> 3#include <stdint.h> 4#include <errno.h> 5#include "syscall.h" 6 7void *sbrk(intptr_t inc) 8{ 9 if (inc) return (void *)__syscall_ret(-ENOMEM); 10 return (void *)__syscall(SYS_brk, 0); 11} 12