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authorBill Wohler <wohler@newt.com>2012-11-24 19:43:02 -0800
committerBill Wohler <wohler@newt.com>2012-11-24 19:43:02 -0800
commit5244bc019bf7376caff3bb198ff674e0ad9fb0e6 (patch)
tree02ee1615e904771f692ec2957c79a08ae029a13d /lisp/emacs-lisp/derived.el
parent9f7e719509474e92f85955e22e57ffeebd4e96f3 (diff)
parentc07a6ded1df2f4156badc9add2953579622c3722 (diff)
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Merge from trunk.
Diffstat (limited to 'lisp/emacs-lisp/derived.el')
-rw-r--r--lisp/emacs-lisp/derived.el16
1 files changed, 7 insertions, 9 deletions
diff --git a/lisp/emacs-lisp/derived.el b/lisp/emacs-lisp/derived.el
index 55ea102ed2a..8c8d37b2194 100644
--- a/lisp/emacs-lisp/derived.el
+++ b/lisp/emacs-lisp/derived.el
@@ -1,7 +1,7 @@
;;; derived.el --- allow inheritance of major modes
;; (formerly mode-clone.el)
-;; Copyright (C) 1993-1994, 1999, 2001-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 1999, 2001-2012 Free Software Foundation, Inc.
;; Author: David Megginson (dmeggins@aix1.uottawa.ca)
;; Maintainer: FSF
@@ -90,8 +90,6 @@
;;; Code:
-(eval-when-compile (require 'cl))
-
;;; PRIVATE: defsubst must be defined before they are first used
(defsubst derived-mode-hook-name (mode)
@@ -183,11 +181,11 @@ See Info node `(elisp)Derived Modes' for more details."
;; Process the keyword args.
(while (keywordp (car body))
- (case (pop body)
- (:group (setq group (pop body)))
- (:abbrev-table (setq abbrev (pop body)) (setq declare-abbrev nil))
- (:syntax-table (setq syntax (pop body)) (setq declare-syntax nil))
- (t (pop body))))
+ (pcase (pop body)
+ (`:group (setq group (pop body)))
+ (`:abbrev-table (setq abbrev (pop body)) (setq declare-abbrev nil))
+ (`:syntax-table (setq syntax (pop body)) (setq declare-syntax nil))
+ (_ (pop body))))
(setq docstring (derived-mode-make-docstring
parent child docstring syntax abbrev))
@@ -278,10 +276,10 @@ A mode's class is the first ancestor which is NOT a derived mode.
Use the `derived-mode-parent' property of the symbol to trace backwards.
Since major-modes might all derive from `fundamental-mode', this function
is not very useful."
+ (declare (obsolete derived-mode-p "22.1"))
(while (get mode 'derived-mode-parent)
(setq mode (get mode 'derived-mode-parent)))
mode)
-(make-obsolete 'derived-mode-class 'derived-mode-p "22.1")
;;; PRIVATE