From e91e75dcb824cdc22799b1eb15395d065b4d9518 Mon Sep 17 00:00:00 2001
From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Mon, 15 Dec 2008 00:32:47 -0500
Subject: opkg: implment active_list_clear()

git-svn-id: http://opkg.googlecode.com/svn/trunk@170 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---
(limited to 'libopkg')

diff --git a/libopkg/active_list.c b/libopkg/active_list.c
index e297cfc..8544440 100644
--- a/libopkg/active_list.c
+++ b/libopkg/active_list.c
@@ -71,7 +71,22 @@ struct active_list * active_list_prev(struct active_list *head, struct active_li
     return prev;
 }
 
+static void list_head_clear (struct list_head *head) {
+    struct active_list *next;
+    struct list_head *n, *ptr;
+    if (!head)
+        return;
+    list_for_each_safe(ptr, n , head) {
+        next = list_entry(ptr, struct active_list, node);
+        if (next->depend.next != &next->depend) {
+            list_head_clear(&next->depend);
+        }
+        list_del_init(&next->node);
+        next->depended = NULL;
+    }
+}
 void active_list_clear(struct active_list *head) {
+    list_head_clear(&head->node);
 }
 
 void active_list_add_depend(struct active_list *node, struct active_list *depend) {
--
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