bug#22169: 25.0.50; File name compiletion doesn't work with non-ASCII characters on OS X

[Eli Zaretskii]

> Date: Mon, 21 Dec 2015 23:03:38 +0100
> From: Anders Lindgren <andlind@gmail.com>
> Cc: random832@fastmail.com, 22169@debbugs.gnu.org
> 
> I haven't had time to see what actually happens in the code, though. However,
> the " if (STRING_MULTIBYTE (file))" looks suspicious as the decoded value 
> needs
> to be checked even for strings like "a". (However, I don't really know what
> STRING_MULTIBYTE does.)

Does removing the STRING_MULTIBYTE test make it work?