if (!w) a_inc(&rw->_rw_waiters), w++;
if ((nr=rw->_rw_readers)) p = &rw->_rw_readers;
else nr=1, p = &rw->_rw_wrlock;
- if (__timedwait(p, nr, CLOCK_REALTIME, at, 0)==ETIMEDOUT) {
+ if (__timedwait(p, nr, CLOCK_REALTIME, at, 0, 0, 0)==ETIMEDOUT) {
if (w) a_dec(&rw->_rw_waiters);
return ETIMEDOUT;
}