ref: d69b942c0f484c8677cf8b8b2acfe8b190d6fc5f
dir: /src/libc/stdlib/exit.c/
#include <stdlib.h>
#include "../libc.h"
#include "../syscall.h"
#undef exit
void (*_flushall)(void);
void (*_atexithdl)(void);
void
exit(int status)
{
if (_atexithdl)
(*_atexithdl)();
if (_flushall)
(*_flushall)();
_exit(status);
}