ClrBlank
NCURSES_CH_T blank = ClrBlank(NCURSES_SP_ARGx StdScreen(SP_PARM));
static NCURSES_INLINE NCURSES_CH_T ClrBlank(NCURSES_SP_DCLx WINDOW *win);
ClrBlank(NCURSES_SP_ARGx
blank = ClrBlank(NCURSES_SP_ARGx StdScreen(SP_PARM));