Re: Bug reported regarding Unicode handling in email address

[Ralph Corderoy]

Hi Steffen,

> It is still hard to do with POSIX let alone ISO.  You need an UTF-8
> locale you can actively select, POSIX/ISO functions do not support
> graphemes, and __STDC_ISO_10646__ is an option, so that you cannot
> simply code some tables on your own to fill the gaps, because looking
> at the wchar_t codepoints may not give you a Unicode "codepoint"
> (though maybe all do it like that so in practice you could make this a
> precondition).

Thanks for the detail, I see you point now.

-- 
Cheers, Ralph.