* Massachusetts.
*
* Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
*
* Enhancements Copyright 2005 Alessandro Scotti
*
void HistorySet P((char movelist[][2*MOVE_LEN], int first, int last, int current));
void FreezeUI P((void));
void ThawUI P((void));
+void ChangeDragPiece P((ChessSquare piece));
extern char *programName;
extern int commentUp;