Function bthread_sem_wait

src/bthread/semaphore.cpp:157–159

}

int bthread_sem_wait(bthread_sem_t* sem) {
    return bthread::bthread_sem_wait_impl(sem, NULL);
}

int bthread_sem_timedwait(bthread_sem_t* sem, const struct timespec* abstime) {
    return bthread::bthread_sem_wait_impl(sem, abstime);