/***************************************************************************
                          rand.cpp  -  description
                             -------------------
    begin                : Die Feb 19 12:20:21 CET 2002
    copyright            : (C) 2002 by Sven Klauke
    email                : sklauke@wiwi.uni-bielefeld.de
    Institute of Mathematical Economics (IMW)
    University of Bielefeld, Germany
    http://www.wiwi.uni-bielefeld.de/~imw/   I
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#include <stdlib.h>
#include <time.h>


void
zufall_ini (void)
{
  srand (time (0));
}


int
zufall (int range)
{
  if (range <= 0)
    return 0;
  else
    return rand () % (range + 1);
}