Add flags field to tree_cache structure so we can track updates and free temporary...

diff --git a/includes/tree.h b/includes/tree.h
index c6b7a3ba19fb6fe9deef1418fb0ae56b16611706..c2df41f52b11a06b33bb33dc457500e0076fc004 100644 (file)
--- a/includes/tree.h
+++ b/includes/tree.h
@@ -88,6 +88,9 @@ struct tree_cache {
        int buf_size;
        TIME timeout;
        struct tree *tree;
+       int flags;
+#define        TC_AWAITING_RESOLUTION  1
+#define TC_TEMPORARY           2
 };
 
 struct universe {