From: Glenn Morris <rgm@gnu.org>
Date: Fri, 24 Aug 2007 07:10:53 +0000 (+0000)
Subject: (backup-buffer-copy): Fully revert change. Sigh.
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(backup-buffer-copy): Fully revert change. Sigh.
---

diff --git a/lisp/files.el b/lisp/files.el
index be3c53951c4..f2307b9d416 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -3172,9 +3172,7 @@ BACKUPNAME is the backup file name, which is the old file renamed."
 	    (file-error nil))))))
 
 (defun backup-buffer-copy (from-name to-name modes)
-  (let ((umask (default-file-modes))
-	(dir (or (file-name-directory to-name)
-		 default-directory)))
+  (let ((umask (default-file-modes)))
     (unwind-protect
 	(progn
 	  ;; Create temp files with strict access rights.  It's easy to