ref: 62f0e08bbf82d768a2ef87af44b67b5547558d2f
dir: /src/libc/stdlib/exit.c/
#include <stdlib.h>
#include "../libc.h"
#include "../syscall.h"
#undef exit
void (*_exitf[_ATEXIT_MAX])(void);
unsigned _exitn;
void (*_flushall)(void);
void
exit(int status)
{
while (_exitn > 0)
(*_exitf[--_exitn])();
if (_flushall)
(*_flushall)();
_exit(status);
}