267 	struct rt_msghdr *rtm;  in set()  local
315 	rtm = rtmsg(s, RTM_GET, &sin_m, &sdl_m);  in set()
316 	if (rtm == NULL) {  in set()
320 	sina = (struct sockaddr_inarp *)(void *)(rtm + 1);  in set()
324 		if (is_llinfo(sdl, rtm->rtm_flags))  in set()
350 	rtm = rtmsg(s, RTM_ADD, &sin_m, &sdl_m);  in set()
353 	return (rtm == NULL) ? 1 : 0;  in set()
400 	struct rt_msghdr *rtm;  in delete()  local
411 	rtm = rtmsg(s, RTM_GET, &sin_m, &sdl_m);  in delete()
412 	if (rtm == NULL) {  in delete()
416 	sina = (struct sockaddr_inarp *)(void *)(rtm + 1);  in delete()
420 	    is_llinfo(sdl, rtm->rtm_flags))  in delete()
434 	rtm = rtmsg(s, RTM_DELETE, &sin_m, sdl);  in delete()
435 	if (rtm == NULL)  in delete()
454 	struct rt_msghdr *rtm;  in dump()  local
474 	for (next = buf; next < lim; next += rtm->rtm_msglen) {  in dump()
475 		rtm = (struct rt_msghdr *)(void *)next;  in dump()
476 		sina = (struct sockaddr_inarp *)(void *)(rtm + 1);  in dump()
504 		if (rtm->rtm_rmx.rmx_expire == 0)  in dump()
508 		if (rtm->rtm_addrs & RTA_NETMASK) {  in dump()
531 	struct rt_msghdr *rtm;  in delete_all()  local
549 	for (next = buf; next < lim; next += rtm->rtm_msglen) {  in delete_all()
550 		rtm = (struct rt_msghdr *)(void *)next;  in delete_all()
551 		sina = (struct sockaddr_inarp *)(void *)(rtm + 1);  in delete_all()
625 	struct rt_msghdr *rtm;  in rtmsg()  local
634 	rtm = &m_rtmsg.m_rtm;  in rtmsg()
641 	rtm->rtm_flags = flags;  in rtmsg()
642 	rtm->rtm_version = RTM_VERSION;  in rtmsg()
649 		rtm->rtm_addrs |= RTA_GATEWAY;  in rtmsg()
650 		rtm->rtm_rmx.rmx_expire = expire_time;  in rtmsg()
651 		rtm->rtm_inits = RTV_EXPIRE;  in rtmsg()
652 		rtm->rtm_flags |= (RTF_HOST | RTF_STATIC);  in rtmsg()
655 				rtm->rtm_addrs |= RTA_NETMASK;  in rtmsg()
656 				rtm->rtm_flags &= ~RTF_HOST;  in rtmsg()
661 		rtm->rtm_addrs |= RTA_DST;  in rtmsg()
665 	if (rtm->rtm_addrs & (w)) { \  in rtmsg()
675 	rtm->rtm_msglen = cp - (char *)(void *)&m_rtmsg;  in rtmsg()
677 	l = rtm->rtm_msglen;  in rtmsg()
678 	rtm->rtm_seq = ++seq;  in rtmsg()
679 	rtm->rtm_type = cmd;  in rtmsg()
687 	rtm->rtm_flags |= RTF_LLDATA;  in rtmsg()
699 	} while (l > 0 && (rtm->rtm_seq != seq || rtm->rtm_pid != pid));  in rtmsg()
702 	return rtm;  in rtmsg()