(dired-flag-backup-files): Undo previous change.

1 files changed, 2 insertions, 3 deletions

diff --git a/lisp/dired.el b/lisp/dired.el
index 5782e0ab012..541829d9a2d 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -2012,8 +2012,7 @@ A prefix argument says to unflag those files instead."
   "Flag all backup files (names ending with `~') for deletion.
 With prefix argument, unflag these files."
   (interactive "P")
-  (let ((dired-marker-char (if unflag-p ?\  dired-del-marker))
-        (last-c (if (eq system-type 'ms-dos) ?k ?~)))
+  (let ((dired-marker-char (if unflag-p ?\  dired-del-marker)))
     (dired-mark-if
      ;; Don't call backup-file-name-p unless the last character looks like
      ;; it might be the end of a backup file name.  This isn't very general,
@@ -2025,7 +2024,7 @@ With prefix argument, unflag these files."
                           ;; appear on real backup files.
                           (if (eq (preceding-char) ?*)
                               (forward-char -1))
-                          (eq (preceding-char) last-c))
+                          (eq (preceding-char) ?~))
           (not (looking-at dired-re-dir))
           (let ((fn (dired-get-filename t t)))
             (if fn (backup-file-name-p fn))))