Index: map_2nets.c
===================================================================
--- map_2nets.c	(revision 34958)
+++ map_2nets.c	(revision 34959)
@@ -62,8 +62,13 @@
 	ns->seg = seg;
 	ns->net = NULL;
 
-	printf("seg=%p %s junc: %ld %ld\n", (void *)seg, (seg->hub ? "HUB" : ""), OID(seg->junction[0]), OID(seg->junction[1]));
+	if (seg->objs.used > 0) {
+		ns->term[0] = (((pcb_any_obj_t *)seg->objs.array[0])->term != NULL);
+		ns->term[1] = (((pcb_any_obj_t *)seg->objs.array[seg->objs.used-1])->term != NULL);
+	}
 
+	printf("seg=%p %s junc: %ld %ld term: %d %d\n", (void *)seg, (seg->hub ? "HUB" : ""), OID(seg->junction[0]), OID(seg->junction[1]), ns->term[0], ns->term[1]);
+
 	for(n = 0, o = (pcb_any_obj_t **)seg->objs.array; n < seg->objs.used; n++,o++) {
 		if (*o == NULL) {
 			printf("  NULL\n");
Index: map_2nets.h
===================================================================
--- map_2nets.h	(revision 34958)
+++ map_2nets.h	(revision 34959)
@@ -40,6 +40,7 @@
 	pcb_net_t *net;
 	unsigned shorted:1; /* set if the segment connects two different nets */
 	unsigned used:1;    /* already part of an output segment */
+	char term[2];       /* 1 if ->seg's corresponding end is a terminal */
 	pcb_2netmap_iseg_t *next;
 };