1#include <threads.h>
 2#include <time.h>
 3#include <errno.h>
 4#include "syscall.h"
 5
 6int thrd_sleep(const struct timespec *req, struct timespec *rem)
 7{
 8	int ret = -__clock_nanosleep(CLOCK_REALTIME, 0, req, rem);
 9	switch (ret) {
10	case 0:      return 0;
11	case -EINTR: return -1; /* value specified by C11 */
12	default:     return -2;
13	}
14}