Function msgbuf_clear

freebsd/kern/subr_msgbuf.c:118–126

* Clear the message buffer. */

 * Clear the message buffer.
 */
void
msgbuf_clear(struct msgbuf *mbp)
{

	bzero(mbp->msg_ptr, mbp->msg_size);
	mbp->msg_wseq = 0;
	mbp->msg_rseq = 0;
	mbp->msg_cksum = 0;
}

/*
 * Get a count of the number of unread characters in the message buffer.