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Moved files from C++ directory.  Changed main() return type from void to int.

/*
 *
 *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 * 
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 *  Mountain View, CA  94043, or:
 * 
 *  http://www.sgi.com 
 * 
 *  For further information regarding this notice, see: 
 * 
 *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 *
 */

/*------------------------------------------------------------
 *  This is an example from the Inventor Mentor
 *  chapter 16, example 5.
 *
 *  This example creates a simple scene graph and attaches a
 *  browser Examiner viewer to view the data. The camera and
 *  light in the scene are automatically created by the viewer.
 *-----------------------------------------------------------*/

#include <stdlib.h>
#include <Inventor/SoDB.h>         
#include <Inventor/Xt/SoXt.h>         
#include <Inventor/Xt/viewers/SoXtExaminerViewer.h>  
#include <Inventor/nodes/SoSeparator.h>

int
main(int , char **argv)
{
   // Initialize Inventor and Xt
   Widget myWindow = SoXt::init(argv[0]);
   
   // Build the viewer in the applications main window
   SoXtExaminerViewer *myViewer = 
            new SoXtExaminerViewer(myWindow);
   
   // Read the geometry from a file and add to the scene
   SoInput myInput;
   if (!myInput.openFile("/usr/share/src/Inventor/examples/data/dogDish.iv"))
      exit (1);
   SoSeparator *geomObject = SoDB::readAll(&myInput);
   if (geomObject == NULL)
      exit (1);
   
   // Attach the viewer to the scene graph
   myViewer->setSceneGraph(geomObject);
   
   // Show the main window
   myViewer->show();
   SoXt::show(myWindow);

   // Loop forever
   SoXt::mainLoop();
}