bug#4451: 23.1; EOL problems with vc-diff and cygwin

[Eli Zaretskii]

> From: Reiner Steib <reinersteib+gmane@imap.cc>
> Date: Wed, 16 Sep 2009 20:08:53 +0200
> Cc: 
> 
> on Windows (with diff.exe from cygwin), I get annoying `^M' characters
> in the diff output (see attached file vc-diff-2.output) when using
> `C-x v =' (`vc-diff') on a file with Unix-style EOL.

If you diff the same two files from the shell prompt using the same
diff.exe, what kind of EOLs do you get in the output?  Is the result
similar to what you see in vc-diff?