Function msg_dequeue

common/msg_queue.c:85–93

}

const u8 *msg_dequeue(struct msg_queue *q)
{
	size_t n = msg_queue_length(q);

	if (!n)
		return NULL;

	return membuf_consume(&q->mb, 1)[0];
}

int msg_extract_fd(const struct msg_queue *q, const u8 *msg)
{