Hi Simon!

We (libcurl hackers - users of libidn) miss a function that turns a libidn
error code into a plain text human readable error message.

We've now added an internal "idn_strerror()" kind of function to provide this,
but it seems like something libidn would be better off doing itself!

-- 
      Daniel Stenberg -- http://curl.haxx.se -- http://daniel.haxx.se
       Dedicated custom curl help for hire: http://haxx.se/curl.html