Function sbappendaddr_nospacecheck_locked

freebsd/kern/uipc_sockbuf.c:1221–1231

* Append address and data, and optionally, control (ancillary) data to the * receive queue of a socket. If present, m0 must include a packet header * with total length. Returns 0 if insufficient mbufs. Does not validate space * on the receiving sockbuf. */

 * on the receiving sockbuf.
 */
int
sbappendaddr_nospacecheck_locked(struct sockbuf *sb, const struct sockaddr *asa,
    struct mbuf *m0, struct mbuf *control)
{
	struct mbuf *ctrl_last;

	SOCKBUF_LOCK_ASSERT(sb);

	ctrl_last = (control == NULL) ? NULL : m_last(control);
	return (sbappendaddr_locked_internal(sb, asa, m0, control, ctrl_last));
}

/*
 * Append address and data, and optionally, control (ancillary) data to the