X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Flist.h;h=888e776fd3b9309470aa5c552e77745744aedda5;hp=6384728bc054d551fccd811cec27f43dc41d61da;hb=38004536194d9f3bdccce9aeab3c3adb2fc09b8a;hpb=ac956d0065c8a69073a90a0cb230190723d294cb

diff --git a/urcu/list.h b/urcu/list.h
index 6384728..888e776 100644
--- a/urcu/list.h
+++ b/urcu/list.h
@@ -88,6 +88,17 @@ list_move (list_t *elem, list_t *head)
   list_add (elem, head);
 }
 
+/* replace an old entry.
+ */
+static inline void
+list_replace(list_t *old, list_t *_new)
+{
+	_new->next = old->next;
+	_new->prev = old->prev;
+	_new->prev->next = _new;
+	_new->next->prev = _new;
+}
+
 /* Join two lists.  */
 static inline void
 list_splice (list_t *add, list_t *head)
@@ -148,11 +159,11 @@ static inline int list_empty(list_t *head)
 }
 
 static inline void list_replace_init(list_t *old,
-				     list_t *new)
+				     list_t *_new)
 {
 	list_t *head = old->next;
 	list_del(old);
-	list_add_tail(new, head);
+	list_add_tail(_new, head);
 	INIT_LIST_HEAD(old);
 }