Update all header guards.

[tinc] / src / cipher.h

diff --git a/src/cipher.h b/src/cipher.h
index 44db40f..0501223 100644 (file)
--- a/src/cipher.h
+++ b/src/cipher.h
@@ -1,3 +1,6 @@
+#ifndef TINC_CIPHER_H
+#define TINC_CIPHER_H
+
 /*
     cipher.h -- header file cipher.c
     Copyright (C) 2007-2016 Guus Sliepen <guus@tinc-vpn.org>
@@ -17,9 +20,6 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_CIPHER_H__
-#define __TINC_CIPHER_H__
-
 #define CIPHER_MAX_BLOCK_SIZE 32
 #define CIPHER_MAX_IV_SIZE 16
 #define CIPHER_MAX_KEY_SIZE 32