* backendz.h -- Internal interface exported by XBoard backend.c to zippy.c
*
* Copyright 1991 by Digital Equipment Corporation, Maynard,
- * Massachusetts.
+ * Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
*
* Enhancements Copyright 2005 Alessandro Scotti
*
*------------------------------------------------------------------------
** See the file ChangeLog for a revision history. */
-#ifndef _BACKENDZ
-#define _BACKENDZ
-
-#include "common.h"
-#include "frontend.h"
+#ifndef XB_BACKENDZ
+#define XB_BACKENDZ
extern long whiteTimeRemaining, blackTimeRemaining;
extern int forwardMostMove;