GitLab

(parse_rgb_list, tty_lookup_color): New functions.
(tty_defined_color): Use `tty_lookup_color' to do all the work.
(color_distance, Fcolor_distance): New functions.
(TTY_SAME_COLOR_THRESHOLD): New macro.
(Qtty_color_standard_values): New variable.
(syms_of_xfaces): Initialize new vars & functions.