1 files changed, 9 insertions, 1 deletions

diff --git a/src/tree.h b/src/tree.h
index 958b5ed..38b4b38 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -9,6 +9,11 @@
 #include <stdlib.h>
 #include <stdint.h>
 
+#include <stdio.h>
+
+#define _TREE_FREE_DATA 0x01
+#define _TREE_FREE_KEY	0x02
+
 struct tree_node {
 	char* key;
 	void* data;
@@ -20,9 +25,12 @@ int tree_insert	( struct tree_node** _root, char* _key, void* _data );
 
 int tree_balance( struct tree_node** _root );
 
+/**
+ * Returns (void*)node->data on success, NULL on failure
+ * */
 void* tree_get	( struct tree_node** _root, char* _query );
 
-int tree_destroy( struct tree_node** _root );
+int tree_destroy( struct tree_node** _root, uint8_t _options );
 
 /**
  * ignore-case alphabetical string compare