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