g_queue_insert_before (q, qinf->tail, x);
g_queue_insert_before (q, qinf->head, x);
g_queue_insert_before (q, g_queue_find (q, x), x);
+ g_queue_insert_before (q, NULL, x);
}
qinf->head = q->head;
qinf->tail = q->tail;
g_queue_insert_after (q, qinf->tail, x);
g_queue_insert_after (q, qinf->head, x);
g_queue_insert_after (q, g_queue_find (q, x), x);
+ g_queue_insert_after (q, NULL, x);
}
qinf->head = q->head;
qinf->tail = q->tail;