dataq_dequeue
int dataq_dequeue(dataq_t *dataq, void **outptr, int);
(void) dataq_dequeue(&inputq, (void **)&mp, 0);
(void) dataq_dequeue(&f->f_queue, (void **)&mp, 0);
(void) dataq_dequeue(&f->f_queue, (void **)&mp, 0);
(void) dataq_dequeue(&hnlq, (void **)&mp, 0);
while (dataq_dequeue(&tmpq, (void **)&mp, 1) == 0) {