bug#7308: [patch] locate under windoze

[Eli Zaretskii]

> From: Chong Yidong <cyd@stupidchicken.com>
> Cc: Eduard Wiebe <usenet@pusto.de>, 7308@debbugs.gnu.org
> Date: Sat, 13 Nov 2010 13:57:03 -0500
> 
> Eduard Wiebe <usenet@pusto.de> writes:
> 
> > Eduard Wiebe <usenet@pusto.de> writes:
> >
> > Ping.
> 
> Eli, are you happy with the patch introducing the backslash changes from
> 
>  http://debbugs.gnu.org/cgi/bugreport.cgi?bug=7308#50
> 
> ?  It looks OK to me, but I am not sure I've correctly followed the
> discussion in this bug report.

I'm okay with the main change, but I don't understand the reason (or
need) for this hunk:

  @@ -473,9 +483,9 @@ do not work in subdirectories.
     (make-local-variable 'directory-listing-before-filename-regexp)
     ;; This should support both Unix and Windoze style names
     (setq directory-listing-before-filename-regexp
  -     (concat "^."
  +     (concat "^.\\("
                  (make-string (1- locate-filename-indentation) ?\s)
  -             "\\(/\\|[A-Za-z]:\\)\\|"
  +              "\\)\\|"
                  (default-value 'directory-listing-before-filename-regexp)))
     (make-local-variable 'dired-actual-switches)
     (setq dired-actual-switches "")