repeat.c

来自「gun C 环境下编写的」· C语言 代码 · 共 45 行

/* GNU Chess 5.0 - repeat.c - repeat position detector code
   Copyright (c) 1999-2002 Free Software Foundation, Inc.

   GNU Chess is based on the two research programs 
   Cobalt by Chua Kong-Sian and Gazebo by Stuart Cracraft.

   GNU Chess 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, or (at your option)
   any later version.

   GNU Chess 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GNU Chess; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.

   Contact Info: 
     [e-mail]
     [e-mail], [e-mail], [e-mail]
*/
/*
 *
 */

#include <stdio.h>
#include "common.h"

short Repeat (void)
{
   int i, k;

   k = 0;
   for (i = GameCnt-3; i >= Game50; i-=2)
   {
      if (Game[i].hashkey == HashKey)
         k++;
   }
   return (k);
}