Delete dead code in checkdoc.el

* lisp/emacs-lisp/checkdoc.el: Delete code commented out since
1997.

diff --git a/lisp/emacs-lisp/checkdoc.el b/lisp/emacs-lisp/checkdoc.el
index ac589b82f83118556b7a9af213ba419acfe77f2d..04ead562f2faae97888ff7c101413342f8396d2b 100644 (file)
--- a/lisp/emacs-lisp/checkdoc.el
+++ b/lisp/emacs-lisp/checkdoc.el
@@ -1,6 +1,6 @@
 ;;; checkdoc.el --- check documentation strings for style requirements  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-1998, 2001-2022 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2022 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Old-Version: 0.6.2
@@ -1357,23 +1357,6 @@ checking of documentation strings.
                               checkdoc-common-verbs-wrong-voice "\\|")
                    "\\)\\>"))))
 
-;; Profiler says this is not yet faster than just calling assoc
-;;(defun checkdoc-word-in-alist-vector (word vector)
-;;  "Check to see if WORD is in the car of an element of VECTOR.
-;;VECTOR must be sorted.  The CDR should be a replacement.  Since the
-;;word list is getting bigger, it is time for a quick bisecting search."
-;;  (let ((max (length vector)) (min 0) i
-;;     (found nil) (fw nil))
-;;    (setq i (/ max 2))
-;;    (while (and (not found) (/= min max))
-;;      (setq fw (car (aref vector i)))
-;;      (cond ((string= word fw) (setq found (cdr (aref vector i))))
-;;         ((string< word fw) (setq max i))
-;;         (t (setq min i)))
-;;      (setq i (/ (+ max min) 2))
-;;      )
-;;    found))
-
 ;;; Checking engines
 ;;
 (defun checkdoc-this-string-valid (&optional take-notes)
@@ -2860,8 +2843,6 @@ function called to create the messages."
 
 (custom-add-option 'emacs-lisp-mode-hook 'checkdoc-minor-mode)
 
-;; Obsolete
-
 (define-obsolete-function-alias 'checkdoc-run-hooks
   #'run-hook-with-args-until-success "28.1")
 (defvar checkdoc-version "0.6.2"