163 	struct rt_entry *rt;  in input()  local
394 					    (rt = rtget(RIP_DEFAULT, 0)))  in input()
396 						    (rt->rt_metric + 1));  in input()
453 			rt = rtget(dst, mask);  in input()
454 			if (rt == NULL && dst != RIP_DEFAULT)  in input()
455 				rt = rtfind(n->n_dst);  in input()
459 			if (rt == NULL) {  in input()
469 			v12buf.n->n_metric = rt->rt_metric + 1;  in input()
473 				v12buf.n->n_tag = rt->rt_tag;  in input()
475 				    on_net(rt->rt_gate, ifp->int_net,  in input()
477 				    rt->rt_gate != ifp->int_addr)  in input()
478 					v12buf.n->n_nhop = rt->rt_gate;  in input()
903 			    (((rt = rtget(dst, mask)) == NULL ||  in input()
904 			    !(rt->rt_state & RS_NET_SYN))) &&  in input()
1014 		rt = rtget(dst, mask);  in input()
1015 		if (rt == NULL && dst != RIP_DEFAULT)  in input()
1016 			rt = rtfind(n->n_dst);  in input()
1020 		if (rt == NULL) {  in input()
1031 		v12buf.n->n_metric = rt->rt_metric + 1;  in input()
1035 			v12buf.n->n_tag = rt->rt_tag;  in input()
1037 			    on_net(rt->rt_gate, ifp->int_net, ifp->int_mask) &&  in input()
1038 			    rt->rt_gate != ifp->int_addr)  in input()
1039 				v12buf.n->n_nhop = rt->rt_gate;  in input()
1066 	struct rt_entry *rt;  in input_route()  local
1083 	rt = rtget(dst, mask);  in input_route()
1086 	if (rt == NULL) {  in input_route()
1124 	rts0 = rt->rt_spares;  in input_route()
1125 	for (rts = rts0, i = rt->rt_num_spares; i != 0; i--, rts++) {  in input_route()
1132 		if (BETTER_LINK(rt, rts0, rts))  in input_route()
1163 		if (i == rt->rt_num_spares) {  in input_route()
1166 			rtchange(rt, rt->rt_state | rt_state, new, 0);  in input_route()
1171 				rtswitch(rt, 0);  in input_route()
1182 			if ((rt->rt_dst == RIP_DEFAULT) &&  in input_route()
1185 			trace_upslot(rt, rts, new);  in input_route()
1194 			rts_delete(rt, rts);  in input_route()
1211 			ptrsize = (rt->rt_num_spares + SPARE_INC) *  in input_route()
1213 			ptr = realloc(rt->rt_spares, ptrsize);  in input_route()
1216 				rt->rt_spares = ptr;  in input_route()
1217 				rts0 = &rt->rt_spares[rt->rt_num_spares];  in input_route()
1220 				rt->rt_num_spares += SPARE_INC;  in input_route()
1237 	trace_upslot(rt, rts, new);  in input_route()
1241 	rtswitch(rt, rts);  in input_route()