opkg: implement active_list_prev and test cases.

git-svn-id: http://opkg.googlecode.com/svn/trunk@169 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

1 files changed, 4 insertions, 1 deletions

diff --git a/libopkg/active_list.h b/libopkg/active_list.h
index 79ab77d..262164a 100644
--- a/libopkg/active_list.h
+++ b/libopkg/active_list.h
@@ -26,10 +26,13 @@ struct active_list {
     struct active_list *depended;
 };
 
-struct active_list * active_list_next(struct active_list *head, struct active_list *ptr);
 void active_list_init(struct active_list *ptr);
 void active_list_clear(struct active_list *head);
 void active_list_add_depend(struct active_list *node, struct active_list *depend);
 void active_list_add(struct active_list *head, struct active_list *node);
 
+struct active_list * active_list_next(struct active_list *head, struct active_list *ptr);
+
+struct active_list * active_list_prev(struct active_list *head, struct active_list *ptr);
+
 #endif