* lisp/vc/vc.el (vc-diff-knows-L): Remove; unused since 2007-10-10.

2 files changed, 4 insertions, 7 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2c48615a88c..719efbd68b4 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2013-11-13  Glenn Morris  <rgm@gnu.org>
+
+        * vc/vc.el (vc-diff-knows-L): Remove; unused since 2007-10-10.
+
 2013-11-13  Michael Albinus  <michael.albinus@gmx.de>
 
         * net/tramp.el (tramp-remote-file-name-spec-regexp): An IPV6
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index 39bea10dc15..bf69a1ccecc 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -755,13 +755,6 @@ not specific to any particular backend."
   :group 'vc
   :version "21.1")
 
-(defcustom vc-diff-knows-L nil
-  "Indicates whether diff understands the -L option.
-The value is either `yes', `no', or nil.  If it is nil, VC tries
-to use -L and sets this variable to remember whether it worked."
-  :type '(choice (const :tag "Work out" nil) (const yes) (const no))
-  :group 'vc)
-
 (defcustom vc-log-show-limit 2000
   "Limit the number of items shown by the VC log commands.
 Zero means unlimited.