kern_clock_settime
return (kern_clock_settime(td, uap->clock_id, &ats));
error = kern_clock_settime(td, nwhich, ts);
kern_clock_settime(curthread, CLOCK_REALTIME, &hv_ts);
kern_clock_settime(curthread, CLOCK_REALTIME, &hv_ts);
return (kern_clock_settime(td, uap->clock_id, &ats));
int kern_clock_settime(struct thread *td, clockid_t clock_id,