[tex-live] TL2018: Problems with filenames

[Akira Kakuto]

>>> In my simple test, pdftex can be changed similarly.
>>> I'll change pdftex if it is OK.
>>
>> Done in r47676.

> I discarded the changes for pdfTeX in r47865 (w32 only), since
> it turned out that pdfTeX was not suitable for them.
> Sorry for the noise.

BTW, pdflatex for Windows in TeX Live (recovered one, installed
in r47866 in TeX Live) is working OK here for non-ascii file
names with LaTeX2e <2018-04-01> patch level 5.

Thanks,
Akira