Internationalized domain names teaser

["Martin v. Löwis"]

Simon Josefsson wrote:
> Is anyone on the GNU Libc list aware of any API standardization in
> this area?  Any thought or input on this is appreciated.

I would suggest that hostnames should be considered to be encoded with 
the encoding of nl_langinfo(CODESET). All routines taking hostnames 
should then apply IDNA to their parameters; those taking flags (e.g. 
getaddrinfo) should provide a flag to suppress IDNA.

Regards,
Martin