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-rw-r--r--lisp/mail/mail-hist.el15
1 files changed, 6 insertions, 9 deletions
diff --git a/lisp/mail/mail-hist.el b/lisp/mail/mail-hist.el
index 37c8ad68860..239b386ff84 100644
--- a/lisp/mail/mail-hist.el
+++ b/lisp/mail/mail-hist.el
@@ -1,4 +1,4 @@
-;;; mail-hist.el --- headers and message body history for outgoing mail
+;;; mail-hist.el --- headers and message body history for outgoing mail -*- lexical-binding: t; -*-
;; Copyright (C) 1994, 2001-2021 Free Software Foundation, Inc.
@@ -69,8 +69,8 @@
;;;###autoload
(defun mail-hist-enable ()
- (add-hook 'mail-mode-hook 'mail-hist-define-keys)
- (add-hook 'mail-send-hook 'mail-hist-put-headers-into-history))
+ (add-hook 'mail-mode-hook #'mail-hist-define-keys)
+ (add-hook 'mail-send-hook #'mail-hist-put-headers-into-history))
(defvar mail-hist-header-ring-alist nil
"Alist of form (header-name . history-ring).
@@ -80,14 +80,12 @@ previous/next input.")
(defcustom mail-hist-history-size (or kill-ring-max 1729)
"The maximum number of elements in a mail field's history.
Oldest elements are dumped first."
- :type 'integer
- :group 'mail-hist)
+ :type 'integer)
;;;###autoload
(defcustom mail-hist-keep-history t
"Non-nil means keep a history for headers and text of outgoing mail."
- :type 'boolean
- :group 'mail-hist)
+ :type 'boolean)
;; For handling repeated history requests
(defvar mail-hist-access-count 0)
@@ -184,8 +182,7 @@ HEADER is a string without the colon."
(defcustom mail-hist-text-size-limit nil
"Don't store any header or body with more than this many characters.
If the value is nil, that means no limit on text size."
- :type '(choice (const nil) integer)
- :group 'mail-hist)
+ :type '(choice (const nil) integer))
(defun mail-hist-text-too-long-p (text)
"Return non-nil if TEXT's length exceeds `mail-hist-text-size-limit'."