void SendToProgram P((char *message, ChessProgramState *cps));
void SetFocus(Widget w, XtPointer data, XEvent *event, Boolean *b); // from xoptions.c
void TypeInProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
+Widget CreateMenuItem P((Widget menu, char *msg, XtCallbackProc CB, int n));
void WheelProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
void TabProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
void GenericMenu P((Widget w, XEvent *event, String *prms, Cardinal *nprms));