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NI-S / Tk-800.024 / pTk / tkOption.h 
#ifndef _TKOPTION
#define _TKOPTION
EXTERN void		Tk_AddOption _ANSI_ARGS_((Tk_Window tkwin, char *name,
			    char *value, int priority));
EXTERN Tk_Uid		Tk_GetOption _ANSI_ARGS_((Tk_Window tkwin, char *name,
			    char *className));
EXTERN int		Tk_OptionCmd _ANSI_ARGS_((ClientData clientData,
			    Tcl_Interp *interp, int argc, Arg *args));
#ifndef _TKINT
struct TkWindow;
#endif
EXTERN void		TkOptionClassChanged _ANSI_ARGS_((struct TkWindow *winPtr));
EXTERN void		TkOptionDeadWindow _ANSI_ARGS_((struct TkWindow *winPtr));
#endif  /* _TKOPTION */