Re: url-decode-url missing

[Juri Linkov]

>> Using decode-coding-string doesn't help either:
>>
>> (let ((url "https://en.wiktionary.org/wiki/Ω";))
>>   (string-equal url (decode-coding-string
>>                      (url-unhex-string (url-encode-url url))
>>                      'utf-8)))
>> => nil
>
> That works for me.

Thanks for trying.  I didn't expect that the result would be different
in 'emacs -Q'.  I'll investigate what is wrong in configuration
(and this is not a bug report).