cond_wait_common
return (cond_wait_common(cond, mutex, 0, NULL, false, false));
return (cond_wait_common(cond, mutex, 0, NULL, true, false));
return (cond_wait_common(cond, mutex, 0, abstime, false, false));
return (cond_wait_common(cond, mutex, 0, abstime, true, false));
return (cond_wait_common(cond, mutex, clockid, abstime, true, true));
static int cond_wait_common(pthread_cond_t *cond, pthread_mutex_t *mutex,