bug#11939: 24.1; `save-buffers-kill-emacs' loses minibuffer focus whenit calls `list-processes'

[Drew Adams]

> > That message would be clearer (if this in fact is the 
> > problem) if it said:
> > 
> > "User `' has no home directory".  Or perhaps "User name is empty".
> 
> There's no problem with your user name.  What you see above is
> startup.el shooting itself in the foot, because it actually _sets_ the
> variable that holds the user name to an empty string (for boring
> reasons related to the implementation; see the code around the error
> message for the details, if you are interested).
> 
> I've committed a fix to display the user name correctly, even if that
> variable is set to an empty string.

Good. Thx.