-.It Fn mchars_res2cp
-Convert a predefined character into a valid Unicode codepoint.
-Returns \-1 on failure and 0 if no code-point exists (if this occurs,
-the caller should fall back to
-.Fn mchars_res2str ) .
-.It Fn mchars_res2str
-Convert a predefined character into an ASCII string.
-Returns NULL on failure.