import/glthread/lock.c

75       || cnd_init (&lock->waiting_writers) != thrd_success)
121          waiting_writers.  */
123       if (cnd_wait (&lock->waiting_writers, &lock->lock) != thrd_success)
171           if (cnd_signal (&lock->waiting_writers) != thrd_success)
199   cnd_destroy (&lock->waiting_writers);
389   err = pthread_cond_init (&lock->waiting_writers, NULL);
436          waiting_writers.  */
438       err = pthread_cond_wait (&lock->waiting_writers, &lock->lock);
486           err = pthread_cond_signal (&lock->waiting_writers);
518   err = pthread_cond_destroy (&lock->waiting_writers);