Quotes around command-line argument that has unicode characters are not removed

[Kaz Kylheku]

On 2018-03-22 15:21, Dmitry Katsubo via cygwin wrote:
> On 2018-03-22 18:10, Kaz Kylheku wrote:
>> That may be so, yet there may be an issue here for someone packaging
>> Cygwin programs for use as native Windows applications.
>> 
>> That is to say, there could potentially be something here that the 
>> Cygnal
>> project could address:
>> 
>> http://www.kylheku.com/cygnal/
>> 
>> Cygnal is an ultra-light fork of the Cygwin DLL that is intended for 
>> users,
>> who run Cygwin programs out of the Windows environment directly, after 
>> building them in Cygwin.
> 
> Thanks for the hint. I confirm that just substituting cygwin1.dll makes
> the test working:
> 
> D:\cli> test "текст плюс.txt"
> param 0 = test
> param 1 = текст плюс.txt
> File 'текст плюс.txt' was opened

Well, that seems like a miracle, because in Cygnal, I don't remember 
doing anything
to the processing of the command line or initial locale.

> I was not able to find any relevant difference in dcrt0.cc, but perhaps 
> the
> difference is in initial setting of locale (Cygnal initialization).

Could be some Cygwin issue caused by newer commit that isn't picked up 
in Cygnal;
i.e "red herring".

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