src/linux/settimeofday.c

   1 #define _BSD_SOURCE
   2 #include <sys/time.h>
   3 #include <time.h>
   4 #include <errno.h>
   5 #include "syscall.h"
   6
   7 int settimeofday(const struct timeval *tv, const struct timezone *tz)
   8 {
   9         if (!tv) return 0;
  10         if (tv->tv_usec >= 1000000ULL) return __syscall_ret(-EINVAL);
  11         return clock_settime(CLOCK_REALTIME, &((struct timespec){
  12                 .tv_sec = tv->tv_sec, .tv_nsec = tv->tv_usec * 1000}));
  13 }