Add copyright info, etc.

diff --git a/lib/cgraph/flatten.c b/lib/cgraph/flatten.c
index 3791d6fd3837be28051ab742307bf5f0a12268b5..7e14772eb16aca3ef3ba0ccd21705e9d402f4b15 100644 (file)
--- a/lib/cgraph/flatten.c
+++ b/lib/cgraph/flatten.c
@@ -1,3 +1,16 @@
+/* $Id$ $Revision$ */
+/* vim:set shiftwidth=4 ts=8: */
+
+/*************************************************************************
+ * Copyright (c) 2011 AT&T Intellectual Property 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors: See CVS logs. Details at http://www.graphviz.org/
+ *************************************************************************/
+
 #include "cghdr.h"
 
 static void agflatten_elist(Dict_t * d, Dtlink_t ** lptr, int flag)