github.com/afumu/libc@v0.0.6/musl/src/thread/thrd_sleep.c (about)

     1  #include <threads.h>
     2  #include <time.h>
     3  #include <errno.h>
     4  #include "syscall.h"
     5  
     6  int 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  }