playlist_item_t * playlist_NodeAddInput( playlist_t *, input_item_t *,
playlist_item_t *,int , int, bool );
-playlist_item_t * playlist_InsertInputItemTree ( playlist_t *,
+int playlist_InsertInputItemTree ( playlist_t *,
playlist_item_t *, input_item_node_t *, int, bool );
/* Tree walking */