CH2FIX            375 ext/curses/curses.c     return CH2FIX(inch());
CH2FIX           1052 ext/curses/curses.c     return CH2FIX(winch(winp->window));
CH2FIX           1329 ext/curses/curses.c   return (c = getbkgd(winp->window) != ERR) ? CH2FIX(c) : Qnil;