diff options
Diffstat (limited to 'lisp/emacs-lisp/derived.el')
| -rw-r--r-- | lisp/emacs-lisp/derived.el | 16 |
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 |