voron

commit d1bdc6c0d2c7fafc7a076ba65a6e381f7bafb776
parent 5375d415a2b2b47fa9288fcf759ff17abdf30c39
Author: oblique <psyberbits@gmail.com>
Date:   Wed, 31 Oct 2012 23:55:03 +0200

add list_move_tail()

Diffstat:
M
include/list.h
 | 
11
+++++++++--

1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/include/list.h b/include/list.h
@@ -53,21 +53,28 @@ list_del(struct list_head *entry)
 static inline void
 list_add(struct list_head *entry, struct list_head *head)
 {
-	head->next->prev = entry;
 	entry->next = head->next;
 	entry->prev = head;
+	head->next->prev = entry;
 	head->next = entry;
 }
 
 static inline void
 list_add_tail(struct list_head *entry, struct list_head *head)
 {
-	head->prev->next = entry;
 	entry->next = head;
 	entry->prev = head->prev;
+	head->prev->next = entry;
 	head->prev = entry;
 }
 
+static inline void
+list_move_tail(struct list_head *entry, struct list_head *head)
+{
+	list_del(entry);
+	list_add_tail(entry, head);
+}
+
 static inline int
 list_empty(const struct list_head *head)
 {