Marco C. suggested: > Unicode's reference implementation is here, but I don't know how much > up-to-date it is with some tiny changes in UTF-8: > http://www.unicode.org/Public/PROGRAMS/CVTUTF/
As far as I know, it is up to date with all latest UTF-8 changes. It may
have a bug or two, but should be up to date with the standard!
Rick

