From ec79dc8410c8397c5b1ddeb17f4915339908d576 Mon Sep 17 00:00:00 2001
From: erg <devnull@localhost>
Date: Fri, 31 Oct 2008 20:43:51 +0000
Subject: [PATCH] Add copyright notice

---
 lib/ortho/structures.h | 15 +++++++++++++++
 lib/ortho/trap.h       | 16 ++++++++++++++++
 lib/ortho/trapezoid.c  | 15 +++++++++++++++
 3 files changed, 46 insertions(+)

diff --git a/lib/ortho/structures.h b/lib/ortho/structures.h
index 55cc2efe2..817a44d4a 100644
--- a/lib/ortho/structures.h
+++ b/lib/ortho/structures.h
@@ -1,4 +1,19 @@
+/* $Id$Revision: */
 /* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+*      This software is part of the graphviz package      *
+*                http://www.graphviz.org/                 *
+*                                                         *
+*            Copyright (c) 1994-2004 AT&T Corp.           *
+*                and is licensed under the                *
+*            Common Public License, Version 1.0           *
+*                      by AT&T Corp.                      *
+*                                                         *
+*        Information and Software Systems Research        *
+*              AT&T Research, Florham Park NJ             *
+**********************************************************/
+
 #ifndef STRUCTURES_H
 #define STRUCTURES_H
 
diff --git a/lib/ortho/trap.h b/lib/ortho/trap.h
index 7d664a0d0..e86d36ff9 100644
--- a/lib/ortho/trap.h
+++ b/lib/ortho/trap.h
@@ -1,3 +1,19 @@
+/* $Id$Revision: */
+/* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+*      This software is part of the graphviz package      *
+*                http://www.graphviz.org/                 *
+*                                                         *
+*            Copyright (c) 1994-2004 AT&T Corp.           *
+*                and is licensed under the                *
+*            Common Public License, Version 1.0           *
+*                      by AT&T Corp.                      *
+*                                                         *
+*        Information and Software Systems Research        *
+*              AT&T Research, Florham Park NJ             *
+**********************************************************/
+
 #ifndef TRAP_H
 #define TRAP_H
 
diff --git a/lib/ortho/trapezoid.c b/lib/ortho/trapezoid.c
index a518d91c9..65d553b86 100644
--- a/lib/ortho/trapezoid.c
+++ b/lib/ortho/trapezoid.c
@@ -1,5 +1,20 @@
+/* $Id$Revision: */
 /* vim:set shiftwidth=4 ts=8: */
 
+/**********************************************************
+*      This software is part of the graphviz package      *
+*                http://www.graphviz.org/                 *
+*                                                         *
+*            Copyright (c) 1994-2004 AT&T Corp.           *
+*                and is licensed under the                *
+*            Common Public License, Version 1.0           *
+*                      by AT&T Corp.                      *
+*                                                         *
+*        Information and Software Systems Research        *
+*              AT&T Research, Florham Park NJ             *
+**********************************************************/
+
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
-- 
2.40.0