remove an unused function

diff --git a/common/rb_tree.c b/common/rb_tree.c
index 36dc6397b2f074946912754de45893d1e029036b..a06cd02edbf689900518a29a12150937ec14f72a 100644 (file)
--- a/common/rb_tree.c
+++ b/common/rb_tree.c
@@ -276,16 +276,6 @@ trbt_sibling(trbt_node_t *node)
        }
 }
 
-static inline trbt_node_t *
-trbt_sibline(trbt_node_t *node)
-{
-       if (node==node->parent->left) {
-               return node->parent->right;
-       } else {
-               return node->parent->left;
-       }
-}
-
 static inline void
 trbt_delete_case6(trbt_node_t *node)
 {