message_queue_remove
extern bool message_queue_remove(struct filed *, struct buf_queue *);
message_queue_remove(f, qentry);
message_queue_remove(f, qentry);
message_queue_remove(f, qentry);
message_queue_remove(f, qentry);
message_queue_remove(f, qentry);
if (message_queue_remove(f, qentry))
(void)message_queue_remove(msg->f, msg->qentry);