extern NCURSES_EXPORT(int) set_form_win (FORM *,WINDOW *);
extern NCURSES_EXPORT(int) set_form_sub (FORM *,WINDOW *);
extern NCURSES_EXPORT(int) set_current_field (FORM *,FIELD *);
extern NCURSES_EXPORT(int) set_form_win (FORM *,WINDOW *);
extern NCURSES_EXPORT(int) set_form_sub (FORM *,WINDOW *);
extern NCURSES_EXPORT(int) set_current_field (FORM *,FIELD *);