ediff-revision and "Using keyboard-interactive authentication^M" in text

[Nick Roberts]

 > Where does that "Using keyboard-interactive authentication^M" come from?
 > 
 > I guess there might be something wrong with the cvs tools I am using but 
 > I do not understand. I do not know where it would be most appropriate to 
 > ask this question, but the problem seems to occur only within Emacs so I 
 > start here. (BTW: Can you specify the path the the cvs program somewhere 
 > in Emacs?)
 > 
 > 
 > I am doing this on w32, using CVS Emacs from 2005-11-22.

Just a guess:  It has something to do with ssh.  In the file ~/.ssh/config,
I have:

Host subversions.gnu.org
     Protocol 2
     ForwardX11 no

The last line prevents messages spilling into Emacs buffers.  Perhaps there's
an equivalent setting for Windows.

Nick