1#include <stdlib.h>23#include "../libc.h"4#include "../syscall.h"56#undef exit78void (*_flushall)(void);9void (*_atexithdl)(void);1011void12exit(int status)13{14 if (_atexithdl)15 (*_atexithdl)();16 if (_flushall)17 (*_flushall)();18 _exit(status);19}