void DragPieceMove P((int x, int y));
void LeftClick P((ClickType c, int x, int y));
int RightClick P((ClickType c, int x, int y, int *col, int *row));
+void Wheel P((int dir, int x, int y));
int StartChildProcess P((char *cmdLine, char *dir, ProcRef *pr));
void DestroyChildProcess P((ProcRef pr, int/*boolean*/ signal));
extern ProcRef cmailPR;
extern int shiftKey, controlKey;
+extern char dataDir[], manDir[];
/* in xgamelist.c or winboard.c */
void GLT_ClearList();