Commit 95ed0f11 authored by Glenn Morris's avatar Glenn Morris
Browse files

(define-obsolete-face-alias): New macro.

parent d50f7687
;;; byte-run.el --- byte-compiler support for inlining
;; Copyright (C) 1992, 2001, 2002, 2003, 2004, 2005,
;; 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
;; Copyright (C) 1992, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
;; 2009 Free Software Foundation, Inc.
;; Author: Jamie Zawinski <jwz@lucid.com>
;; Hallvard Furuseth <hbf@ulrik.uio.no>
......@@ -180,6 +180,21 @@ Info node `(elisp)Variable Aliases' for more details."
(defvaralias ,obsolete-name ,current-name ,docstring)
(make-obsolete-variable ,obsolete-name ,current-name ,when)))
;; FIXME This is only defined in this file because the variable- and
;; function- versions are too. Unlike those two, this one is not used
;; by the byte-compiler (would be nice if it could warn about obsolete
;; faces, but it doesn't really do anything special with faces).
;; It only really affects M-x describe-face output.
(defmacro define-obsolete-face-alias (obsolete-face current-face
&optional when)
"Make OBSOLETE-FACE a face alias for CURRENT-FACE and mark it obsolete.
The optional string WHEN gives the Emacs version where OBSOLETE-FACE
became obsolete."
`(progn
(put ,obsolete-face 'face-alias ,current-face)
;; Used by M-x describe-face.
(put ,obsolete-face 'obsolete-face (or ,when t))))
(defmacro dont-compile (&rest body)
"Like `progn', but the body always runs interpreted (not compiled).
If you think you need this, you're probably making a mistake somewhere."
......
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