DISABLE_UPDATE
queue_push2(q, DISABLE_UPDATE, j);
q->elements[j] = DISABLE_UPDATE;
queue_push2(q, DISABLE_UPDATE, p);
queue_push2(q, DISABLE_UPDATE, p);
queue_push2(&allq, DISABLE_UPDATE, i);
case DISABLE_UPDATE:
if (q.elements[j] == DISABLE_UPDATE)
case DISABLE_UPDATE:
if (allq.elements[i] == DISABLE_UPDATE && allq.elements[i + 1] == pkg)