COLORS            190 lib/tty/color-ncurses.c         if (COLORS <= 8 || (tty_use_truecolors (NULL) && overlay_colors <= 8))
COLORS            263 lib/tty/color-ncurses.c     if (COLORS == 256 || (COLORS > 256 && overlay_colors == 256))
COLORS            297 lib/tty/color-ncurses.c     if (!(tty_tigetflag ("RGB", NULL) && COLORS == COLORS_TRUECOLOR))