musl/src/exit/quick_exit.c

15 lines
293 B
C

#include <stdlib.h>
#include "syscall.h"
#include "atomic.h"
#include "libc.h"
static void dummy() { }
weak_alias(dummy, __funcs_on_quick_exit);
_Noreturn void quick_exit(int code)
{
static int lock;
while (a_swap(&lock, 1)) __syscall(SYS_pause);
__funcs_on_quick_exit();
_Exit(code);
}