exported splaytree_size

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@700 152afb58-edef-0310-8abb-c4023f1b3aa9

src/splaytree.c

@@ -53,12 +53,9 @@
 #define compare(i,j) ((i)-(j))
 /* This is the comparison.                                       */
 /* Returns <0 if i<j, =0 if i=j, and >0 if i>j                   */
- 
-#define node_size(x) (((x)==NULL) ? 0 : ((x)->size))
-/* This macro returns the size of a node.  Unlike "x->size",     */
-/* it works even if x=NULL.  The test could be avoided by using  */
-/* a special version of NULL which was a real node with size 0.  */
- 
+
+#define node_size splaytree_size
+
 /* Splay using the key i (which may or may not be in the tree.) 
  * The starting root is t, and the tree used is defined by rat 
  * size fields are maintained */

src/splaytree.h

@@ -13,5 +13,12 @@ typedef struct tree_node {
 splay_tree * splaytree_splay (splay_tree *t, int key);
 splay_tree * splaytree_insert(splay_tree *t, int key, void *data);
 splay_tree * splaytree_delete(splay_tree *t, int key);
+splay_tree * splaytree_size(splay_tree *t);
+
+#define splaytree_size(x) (((x)==NULL) ? 0 : ((x)->size))
+/* This macro returns the size of a node.  Unlike "x->size",     */
+/* it works even if x=NULL.  The test could be avoided by using  */
+/* a special version of NULL which was a real node with size 0.  */
+ 
 
 #endif