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-rw-r--r--lisp/gnus/gnus-salt.el21
1 files changed, 7 insertions, 14 deletions
diff --git a/lisp/gnus/gnus-salt.el b/lisp/gnus/gnus-salt.el
index a80bb5b7037..5690c679061 100644
--- a/lisp/gnus/gnus-salt.el
+++ b/lisp/gnus/gnus-salt.el
@@ -24,7 +24,7 @@
;;; Code:
-(eval-when-compile (require 'cl))
+(eval-when-compile (require 'cl-lib))
(require 'gnus)
(require 'gnus-sum)
@@ -131,7 +131,7 @@ It accepts the same format specs that `gnus-summary-line-format' does."
(defvar gnus-pick-line-number 1)
(defun gnus-pick-line-number ()
"Return the current line number."
- (incf gnus-pick-line-number))
+ (cl-incf gnus-pick-line-number))
(defun gnus-pick-start-reading (&optional catch-up)
"Start reading the picked articles.
@@ -396,11 +396,6 @@ Two predefined functions are available:
(function :tag "Other" nil))
:group 'gnus-summary-tree)
-(defcustom gnus-tree-mode-hook nil
- "Hook run in tree mode buffers."
- :type 'hook
- :group 'gnus-summary-tree)
-
;;; Internal variables.
(defvar gnus-tmp-name)
@@ -411,7 +406,7 @@ Two predefined functions are available:
(defvar gnus-tmp-subject)
(defvar gnus-tree-line-format-alist
- `((?n gnus-tmp-name ?s)
+ '((?n gnus-tmp-name ?s)
(?f gnus-tmp-from ?s)
(?N gnus-tmp-number ?d)
(?\[ gnus-tmp-open-bracket ?c)
@@ -445,8 +440,6 @@ Two predefined functions are available:
'undefined 'gnus-tree-read-summary-keys map)
map))
-(put 'gnus-tree-mode 'mode-class 'special)
-
(defun gnus-tree-make-menu-bar ()
(unless (boundp 'gnus-tree-menu)
(easy-menu-define
@@ -454,7 +447,7 @@ Two predefined functions are available:
'("Tree"
["Select article" gnus-tree-select-article t]))))
-(define-derived-mode gnus-tree-mode fundamental-mode "Tree"
+(define-derived-mode gnus-tree-mode gnus-mode "Tree"
"Major mode for displaying thread trees."
(gnus-set-format 'tree-mode)
(gnus-set-format 'tree t)
@@ -552,7 +545,7 @@ Two predefined functions are available:
(not (one-window-p)))
(let ((windows 0)
tot-win-height)
- (walk-windows (lambda (_window) (incf windows)))
+ (walk-windows (lambda (_window) (cl-incf windows)))
(setq tot-win-height
(- (frame-height)
(* window-min-height (1- windows))
@@ -734,7 +727,7 @@ it in the environment specified by BINDINGS."
(insert (make-string len ? )))))
(defsubst gnus-tree-forward-line (n)
- (while (>= (decf n) 0)
+ (while (>= (cl-decf n) 0)
(unless (zerop (forward-line 1))
(end-of-line)
(insert "\n")))
@@ -784,7 +777,7 @@ it in the environment specified by BINDINGS."
(progn
(goto-char (point-min))
(end-of-line)
- (incf gnus-tmp-indent))
+ (cl-incf gnus-tmp-indent))
;; Recurse downwards in all children of this article.
(while thread
(gnus-generate-vertical-tree