[tex-live] Problems with non-7bit characters in filename

[Philip Taylor]

Kakuto-san :

> It works for xelatex in texlive (windows), if you write in texmf.cnf
> command_line_encoding=utf8

I have (at least) three instances of "texmf.cnf"; one at 
D:\TeX\Live\2013, another at D:\TeX\Live\2013\texmf-dist, and the third
at D:\TeX\Live\2013\texmf-dist\doc\generic\pgf\text-en  -- which
of these should I edit ?  Presumably not the last, but which of
the first two ?

** Phil (Philip Taylor)