vid_attr
extern NCURSES_EXPORT(int) vid_attr (attr_t, NCURSES_PAIRS_T, void *); /* implemented */
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(vid_attr) (SCREEN*, attr_t, NCURSES_PAIRS_T, void *); /* implemented:SP_FUNC */
NCURSES_SP_NAME(vid_attr) (NCURSES_SP_DCLx
vid_attr(attr_t newmode, NCURSES_PAIRS_T pair_arg, void *opts)
return NCURSES_SP_NAME(vid_attr) (CURRENT_SCREEN, newmode, pair_arg, opts);