From: Leo Liu <sdl.web@gmail.com>
Date: Fri, 14 Sep 2018 14:44:09 +0000 (+0800)
Subject: Remove unused variable
X-Git-Tag: emacs-26.1.90~156
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=41c2d25912fdd7b9adb5c550618335158a0b9d97;p=emacs.git

Remove unused variable

* lisp/progmodes/prolog.el (prolog-hungry-delete-key-flag): Remove.
---

diff --git a/lisp/progmodes/prolog.el b/lisp/progmodes/prolog.el
index a895a777968..3bcc9bebcda 100644
--- a/lisp/progmodes/prolog.el
+++ b/lisp/progmodes/prolog.el
@@ -480,12 +480,6 @@ Legal values:
 
 ;; Keyboard
 
-(defcustom prolog-hungry-delete-key-flag nil
-  "Non-nil means delete key consumes all preceding spaces."
-  :version "24.1"
-  :group 'prolog-keyboard
-  :type 'boolean)
-
 (defcustom prolog-electric-dot-flag nil
   "Non-nil means make dot key electric.
 Electric dot appends newline or inserts head of a new clause.