X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Favl_tree.h;h=56aaf2e3c25bcdd2b289573d2bc539c435a4b90f;hp=f4429340c4bc995517a2594bd433f33ec11765be;hb=d178b583df9fe2bf3ebb3a7377203efc5c46df32;hpb=68f4ca711593416d0defd81199b176ba604c6cb1

diff --git a/src/avl_tree.h b/src/avl_tree.h
index f4429340..56aaf2e3 100644
--- a/src/avl_tree.h
+++ b/src/avl_tree.h
@@ -1,3 +1,6 @@
+#ifndef TINC_AVL_TREE_H
+#define TINC_AVL_TREE_H
+
 /*
     avl_tree.h -- header file for avl_tree.c
     Copyright (C) 1998 Michael H. Buselli
@@ -26,14 +29,10 @@
     the code. Mail me if you found a bug.
 
     Cleaned up and incorporated some of the ideas from the red-black tree
-    library for inclusion into tinc (http://www.tinc-vpn.org/) by
+    library for inclusion into tinc (https://www.tinc-vpn.org/) by
     Guus Sliepen <guus@tinc-vpn.org>.
 */
 
-
-#ifndef __AVL_TREE_H__
-#define __AVL_TREE_H__
-
 #ifndef AVL_DEPTH
 #ifndef AVL_COUNT
 #define AVL_DEPTH
@@ -140,4 +139,4 @@ extern unsigned int avl_index(const avl_node_t *);
 extern unsigned int avl_depth(const avl_tree_t *);
 #endif
 
-#endif							/* __AVL_TREE_H__ */
+#endif