-extern NCURSES_EXPORT(FORM *) new_form (FIELD **);
-
-extern NCURSES_EXPORT(FIELD **) form_fields (const FORM *);
-extern NCURSES_EXPORT(FIELD *) current_field (const FORM *);
-
-extern NCURSES_EXPORT(WINDOW *) form_win (const FORM *);
-extern NCURSES_EXPORT(WINDOW *) form_sub (const FORM *);
-
-extern NCURSES_EXPORT(Form_Hook) form_init (const FORM *);
-extern NCURSES_EXPORT(Form_Hook) form_term (const FORM *);
-extern NCURSES_EXPORT(Form_Hook) field_init (const FORM *);
-extern NCURSES_EXPORT(Form_Hook) field_term (const FORM *);
-
-extern NCURSES_EXPORT(int) free_form (FORM *);
-extern NCURSES_EXPORT(int) set_form_fields (FORM *,FIELD **);
-extern NCURSES_EXPORT(int) field_count (const FORM *);
-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) field_index (const FIELD *);
-extern NCURSES_EXPORT(int) set_form_page (FORM *,int);
-extern NCURSES_EXPORT(int) form_page (const FORM *);
-extern NCURSES_EXPORT(int) scale_form (const FORM *,int *,int *);
-extern NCURSES_EXPORT(int) set_form_init (FORM *,Form_Hook);
-extern NCURSES_EXPORT(int) set_form_term (FORM *,Form_Hook);
-extern NCURSES_EXPORT(int) set_field_init (FORM *,Form_Hook);
-extern NCURSES_EXPORT(int) set_field_term (FORM *,Form_Hook);
-extern NCURSES_EXPORT(int) post_form (FORM *);
-extern NCURSES_EXPORT(int) unpost_form (FORM *);
-extern NCURSES_EXPORT(int) pos_form_cursor (FORM *);
-extern NCURSES_EXPORT(int) form_driver (FORM *,int);
-extern NCURSES_EXPORT(int) set_form_userptr (FORM *,void *);
-extern NCURSES_EXPORT(int) set_form_opts (FORM *,Form_Options);
-extern NCURSES_EXPORT(int) form_opts_on (FORM *,Form_Options);
-extern NCURSES_EXPORT(int) form_opts_off (FORM *,Form_Options);
-extern NCURSES_EXPORT(int) form_request_by_name (const char *);
-
-extern NCURSES_EXPORT(const char *) form_request_name (int);
-
-extern NCURSES_EXPORT(void *) form_userptr (const FORM *);
-
-extern NCURSES_EXPORT(Form_Options) form_opts (const FORM *);
-
-extern NCURSES_EXPORT(bool) data_ahead (const FORM *);
-extern NCURSES_EXPORT(bool) data_behind (const FORM *);
+extern FORM_EXPORT(FORM *) new_form (FIELD **);
+
+extern FORM_EXPORT(FIELD **) form_fields (const FORM *);
+extern FORM_EXPORT(FIELD *) current_field (const FORM *);
+
+extern FORM_EXPORT(WINDOW *) form_win (const FORM *);
+extern FORM_EXPORT(WINDOW *) form_sub (const FORM *);
+
+extern FORM_EXPORT(Form_Hook) form_init (const FORM *);
+extern FORM_EXPORT(Form_Hook) form_term (const FORM *);
+extern FORM_EXPORT(Form_Hook) field_init (const FORM *);
+extern FORM_EXPORT(Form_Hook) field_term (const FORM *);
+
+extern FORM_EXPORT(int) free_form (FORM *);
+extern FORM_EXPORT(int) set_form_fields (FORM *,FIELD **);
+extern FORM_EXPORT(int) field_count (const FORM *);
+extern FORM_EXPORT(int) set_form_win (FORM *,WINDOW *);
+extern FORM_EXPORT(int) set_form_sub (FORM *,WINDOW *);
+extern FORM_EXPORT(int) set_current_field (FORM *,FIELD *);
+extern FORM_EXPORT(int) unfocus_current_field (FORM *);
+extern FORM_EXPORT(int) field_index (const FIELD *);
+extern FORM_EXPORT(int) set_form_page (FORM *,int);
+extern FORM_EXPORT(int) form_page (const FORM *);
+extern FORM_EXPORT(int) scale_form (const FORM *,int *,int *);
+extern FORM_EXPORT(int) set_form_init (FORM *,Form_Hook);
+extern FORM_EXPORT(int) set_form_term (FORM *,Form_Hook);
+extern FORM_EXPORT(int) set_field_init (FORM *,Form_Hook);
+extern FORM_EXPORT(int) set_field_term (FORM *,Form_Hook);
+extern FORM_EXPORT(int) post_form (FORM *);
+extern FORM_EXPORT(int) unpost_form (FORM *);
+extern FORM_EXPORT(int) pos_form_cursor (FORM *);
+extern FORM_EXPORT(int) form_driver (FORM *,int);
+# if NCURSES_WIDECHAR
+extern FORM_EXPORT(int) form_driver_w (FORM *,int,wchar_t);
+# endif
+extern FORM_EXPORT(int) set_form_userptr (FORM *,void *);
+extern FORM_EXPORT(int) set_form_opts (FORM *,Form_Options);
+extern FORM_EXPORT(int) form_opts_on (FORM *,Form_Options);
+extern FORM_EXPORT(int) form_opts_off (FORM *,Form_Options);
+extern FORM_EXPORT(int) form_request_by_name (const char *);
+
+extern FORM_EXPORT(const char *) form_request_name (int);
+
+extern FORM_EXPORT(void *) form_userptr (const FORM *);
+
+extern FORM_EXPORT(Form_Options) form_opts (const FORM *);
+
+extern FORM_EXPORT(bool) data_ahead (const FORM *);
+extern FORM_EXPORT(bool) data_behind (const FORM *);