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diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/nurbtess/sampledLine.h b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/nurbtess/sampledLine.h
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+++ b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/nurbtess/sampledLine.h
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+/*
+** License Applicability. Except to the extent portions of this file are
+** made subject to an alternative license as permitted in the SGI Free
+** Software License B, Version 1.1 (the "License"), the contents of this
+** file are subject only to the provisions of the License. You may not use
+** this file except in compliance with the License. You may obtain a copy
+** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
+** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
+** 
+** http://oss.sgi.com/projects/FreeB
+** 
+** Note that, as provided in the License, the Software is distributed on an
+** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
+** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
+** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
+** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+** 
+** Original Code. The Original Code is: OpenGL Sample Implementation,
+** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
+** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
+** Copyright in any portions created by third parties is as indicated
+** elsewhere herein. All Rights Reserved.
+** 
+** Additional Notice Provisions: The application programming interfaces
+** established by SGI in conjunction with the Original Code are The
+** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
+** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
+** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
+** Window System(R) (Version 1.3), released October 19, 1998. This software
+** was created using the OpenGL(R) version 1.2.1 Sample Implementation
+** published by SGI, but has not been independently verified as being
+** compliant with the OpenGL(R) version 1.2.1 Specification.
+**
+** $Date: 2004/03/14 08:29:11 $ $Revision: 1.1.1.4 $
+*/
+/*
+** $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/nurbtess/sampledLine.h,v 1.1.1.4 2004/03/14 08:29:11 eich Exp $
+*/
+
+#ifndef _SAMPLEDLINE_H
+#define _SAMPLEDLINE_H
+
+#include "definitions.h"
+
+class sampledLine{
+  Int npoints;
+  Real2 *points;
+
+public:
+  sampledLine(Int n_points);
+  sampledLine(Int n_points, Real  pts[][2]);
+  sampledLine(Real pt1[2], Real pt2[2]);
+  sampledLine(); //special, careful about memory
+  ~sampledLine();
+
+  void init(Int n_points, Real2 *pts);//special, careful about memory
+
+  void setPoint(Int i, Real p[2]) ;
+
+  sampledLine* insert(sampledLine *nline);
+  void deleteList();
+
+  Int get_npoints() {return npoints;}
+  Real2* get_points() {return points;}
+
+  //u_reso is number of segments (may not be integer) per unit u
+  void tessellate(Real u_reso, Real v_reso);//n segments
+  void tessellateAll(Real u_reso, Real v_reso);
+
+  void print();
+  
+  sampledLine* next;
+};
+
+
+
+
+#endif