_thr_cond_timedwait
__weak_reference(_thr_cond_timedwait, _pthread_cond_timedwait);
[PJT_COND_TIMEDWAIT] = {DUAL_ENTRY(_thr_cond_timedwait)},
int _thr_cond_timedwait(pthread_cond_t * __restrict,