http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c
-=head3 I want 256 colors
-
-Are you sure you need 256 colors? 88 colors should be enough for most
-purposes. If you really need more, there is an unsupported patch for
-it in the doc directory, but please do not ask for it to be applied.
-
=head1 RXVT-UNICODE TECHNICAL REFERENCE
The rest of this document describes various technical aspects of
C<--disable-everything> and than adding just the C<--enable-...> arguments
you want.
+=item --enable-256-color (default: off)
+
+Add support for 256 colors.
+
=item --enable-xft (default: enabled)
Add support for Xft (anti-aliases, among others) fonts. Xft fonts are