bug#62096: 30.0.50; find-dired, dired-goto-file and spaces

[Drew Adams]

> Thanks both for your feedback.  It could be platform dependent: it is a
> edge case and I think most Emacs users are on GNU/Linux.

That may be, but I think that MS Windows users have
been using file names with SPACE chars for a long
time, and there are many, any such file names.

I'm guessing there's more use of such names on
Windows.  I don't think it's really just a corner
case on Windows.