[PATCH] Add function to append to an object_list.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

object.c

@@ -184,6 +184,17 @@ struct object_list *object_list_insert(struct object *item,
         return new_list;
 }
 
+void object_list_append(struct object *item,
+			struct object_list **list_p)
+{
+	while (*list_p) {
+		list_p = &((*list_p)->next);
+	}
+	*list_p = xmalloc(sizeof(struct object_list));
+	(*list_p)->next = NULL;
+	(*list_p)->item = item;
+}
+
 unsigned object_list_length(struct object_list *list)
 {
 	unsigned ret = 0;

object.h

@@ -41,6 +41,9 @@ void mark_reachable(struct object *obj, unsigned int mask);
 struct object_list *object_list_insert(struct object *item, 
 				       struct object_list **list_p);
 
+void object_list_append(struct object *item,
+			struct object_list **list_p);
+
 unsigned object_list_length(struct object_list *list);
 
 int object_list_contains(struct object_list *list, struct object *obj);