LDAP_AVL_F( Avlnode* )
tavl_find2 LDAP_P((Avlnode *, const void*, AVL_CMP));
+#define TAVL_DIR_LEFT 0
+#define TAVL_DIR_RIGHT 1
+
+LDAP_AVL_F( Avlnode* )
+tavl_end LDAP_P((Avlnode *, int direction ));
+
+LDAP_AVL_F( Avlnode* )
+tavl_next LDAP_P((Avlnode *, int direction ));
+
/* apply traversal types */
#define AVL_PREORDER 1
#define AVL_INORDER 2