extern NCURSES_EXPORT(int) NCURSES_SP_NAME(unget_wch) (SCREEN*, const wchar_t); /* implemented */
extern NCURSES_EXPORT(wchar_t*) NCURSES_SP_NAME(wunctrl) (SCREEN*, cchar_t *); /* implemented */
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(vid_attr) (SCREEN*, attr_t, short, void *);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(unget_wch) (SCREEN*, const wchar_t); /* implemented */
extern NCURSES_EXPORT(wchar_t*) NCURSES_SP_NAME(wunctrl) (SCREEN*, cchar_t *); /* implemented */
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(vid_attr) (SCREEN*, attr_t, short, void *);