Function queue_destroy

src/sort.c:3617–3623

/* Destroy merge QUEUE. */

static void
queue_destroy (struct merge_node_queue *queue)
{
  heap_free (queue->priority_queue);
  pthread_cond_destroy (&queue->cond);
  pthread_mutex_destroy (&queue->mutex);
}

/* Initialize merge QUEUE, allocating space suitable for a maximum of
   NTHREADS threads.  */