m_dequeue
bp = m_dequeue(queue);
bp = m_dequeue(queue);
m_enqueue(highest, m_dequeue(queue));
m_freem(m_dequeue(queue));
bp = m_dequeue(l->Queue + pri);
extern struct mbuf *m_dequeue(struct mqueue *);
m_freem(m_dequeue(q));
m_freem(m_dequeue(q));