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diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h
deleted file mode 100644
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--- a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
-** 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.
-*/
-
-/*
- * bufpool.h
- *
- * $Date: 2004/03/14 08:29:10 $ $Revision: 1.1.1.4 $
- * $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/internals/bufpool.h,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $
- */
-
-#ifndef __glubufpool_h_
-#define __glubufpool_h_
-
-#include "myassert.h"
-#include "mystdlib.h"
-
-#define NBLOCKS 32
-
-class Buffer {
- friend class Pool;
- Buffer * next; /* next buffer on free list */
-};
-
-class Pool {
-public:
- Pool( int, int, char * );
- ~Pool( void );
- inline void* new_buffer( void );
- inline void free_buffer( void * );
- void clear( void );
-
-private:
- void grow( void );
-
-protected:
- Buffer *freelist; /* linked list of free buffers */
- char *blocklist[NBLOCKS]; /* blocks of malloced memory */
- int nextblock; /* next free block index */
- char *curblock; /* last malloced block */
- int buffersize; /* bytes per buffer */
- int nextsize; /* size of next block of memory */
- int nextfree; /* byte offset past next free buffer */
- int initsize;
- enum Magic { is_allocated = 0xf3a1, is_free = 0xf1a2 };
- char *name; /* name of the pool */
- Magic magic; /* marker for valid pool */
-};
-
-/*-----------------------------------------------------------------------------
- * Pool::free_buffer - return a buffer to a pool
- *-----------------------------------------------------------------------------
- */
-
-inline void
-Pool::free_buffer( void *b )
-{
- assert( (this != 0) && (magic == is_allocated) );
-
- /* add buffer to singly connected free list */
-
- ((Buffer *) b)->next = freelist;
- freelist = (Buffer *) b;
-}
-
-
-/*-----------------------------------------------------------------------------
- * Pool::new_buffer - allocate a buffer from a pool
- *-----------------------------------------------------------------------------
- */
-
-inline void *
-Pool::new_buffer( void )
-{
- void *buffer;
-
- assert( (this != 0) && (magic == is_allocated) );
-
- /* find free buffer */
-
- if( freelist ) {
- buffer = (void *) freelist;
- freelist = freelist->next;
- } else {
- if( ! nextfree )
- grow( );
- nextfree -= buffersize;;
- buffer = (void *) (curblock + nextfree);
- }
- return buffer;
-}
-
-class PooledObj {
-public:
- inline void * operator new( size_t, Pool & );
- inline void * operator new( size_t, void *);
- inline void * operator new( size_t s)
- { return ::new char[s]; }
- inline void operator delete( void * ) { assert( 0 ); }
- inline void deleteMe( Pool & );
-};
-
-inline void *
-PooledObj::operator new( size_t, Pool& pool )
-{
- return pool.new_buffer();
-}
-
-inline void
-PooledObj::deleteMe( Pool& pool )
-{
- pool.free_buffer( (void *) this );
-}
-
-#endif /* __glubufpool_h_ */