1 files changed, 4 insertions, 13 deletions
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 4b58a4e68c2..02477baf74f 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -221,8 +221,6 @@ font-lock keywords will not be case sensitive."
   ;;(set (make-local-variable 'adaptive-fill-mode) nil)
   (make-local-variable 'indent-line-function)
   (setq indent-line-function 'lisp-indent-line)
-  (make-local-variable 'parse-sexp-ignore-comments)
-  (setq parse-sexp-ignore-comments t)
   (make-local-variable 'outline-regexp)
   (setq outline-regexp ";;;\\(;* [^ \t\n]\\|###autoload\\)\\|(")
   (make-local-variable 'outline-level)
@@ -431,7 +429,7 @@ All commands in `lisp-mode-shared-map' are inherited by this map.")
   :type 'hook
   :group 'lisp)
 
-(define-derived-mode emacs-lisp-mode nil "Emacs-Lisp"
+(define-derived-mode emacs-lisp-mode prog-mode "Emacs-Lisp"
   "Major mode for editing Lisp code to run in Emacs.
 Commands:
 Delete converts tabs to spaces as it moves back.
@@ -466,7 +464,7 @@ if that value is non-nil."
   "Keymap for ordinary Lisp mode.
 All commands in `lisp-mode-shared-map' are inherited by this map.")
 
-(defun lisp-mode ()
+(define-derived-mode lisp-mode prog-mode "Lisp"
   "Major mode for editing Lisp code for Lisps other than GNU Emacs Lisp.
 Commands:
 Delete converts tabs to spaces as it moves back.
@@ -478,19 +476,12 @@ or to switch back to an existing one.
 
 Entry to this mode calls the value of `lisp-mode-hook'
 if that value is non-nil."
-  (interactive)
-  (kill-all-local-variables)
-  (use-local-map lisp-mode-map)
-  (setq major-mode 'lisp-mode)
-  (setq mode-name "Lisp")
   (lisp-mode-variables nil t)
+  (set (make-local-variable 'find-tag-default-function) 'lisp-find-tag-default)
   (make-local-variable 'comment-start-skip)
   (setq comment-start-skip
        "\\(\\(^\\|[^\\\\\n]\\)\\(\\\\\\\\\\)*\\)\\(;+\\|#|\\) *")
-  (setq imenu-case-fold-search t)
-  (set-syntax-table lisp-mode-syntax-table)
-  (run-mode-hooks 'lisp-mode-hook))
-(put 'lisp-mode 'find-tag-default-function 'lisp-find-tag-default)
+  (setq imenu-case-fold-search t))
 
 (defun lisp-find-tag-default ()
   (let ((default (find-tag-default)))