/******************************************************************************
 *
 * l i b s t a c k - U N K N O W N . c
 *
 * Copyright © 1997-1998 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
 * 
 *
 * Permission to use, copy, and/or distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that both the above copyright notice and this permission notice appear in
 * all copies and derived works.  Fees for distribution or use of this
 * software or derived works may only be charged with express written
 * permission of the copyright holder.  
 * This software is provided ``as is'' without express or implied warranty.
 *
 * This software is a derivative work of other copyrighted softwares; the
 * copyright notices of these softwares are placed in the file COPYRIGHTS
 *
 *
 *           Author: Erick Gallesio [eg@unice.fr]
 *    Creation date: 28-Sep-1997 17:30
 * Last file update:  7-Apr-1998 23:14
 *
 ******************************************************************************/

static char nothing = 0; /* because some C compiler refuse to compile empty files */