-;; byte-run.el --- byte-compiler support for inlining
+;;; byte-run.el --- byte-compiler support for inlining
;; Copyright (C) 1992 Free Software Foundation, Inc.
;; Author: Jamie Zawinski <jwz@lucid.com>
;; Hallvard Furuseth <hbf@ulrik.uio.no>
+;; Maintainer: FSF
;; Keywords: internal
;; This file is part of GNU Emacs.
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
;;; Commentary:
-;;; interface to selectively inlining functions.
-;;; This only happens when source-code optimization is turned on.
+;; interface to selectively inlining functions.
+;; This only happens when source-code optimization is turned on.
;;; Code:
(list 'put (list 'quote name)
''byte-optimizer ''byte-compile-inline-expand))))
-(defun make-obsolete (fn new)
+(defun make-obsolete (fn new &optional when)
"Make the byte-compiler warn that FUNCTION is obsolete.
The warning will say that NEW should be used instead.
-If NEW is a string, that is the `use instead' message."
+If NEW is a string, that is the `use instead' message.
+If provided, WHEN should be a string indicating when the function
+was first made obsolete, for example a date or a release number."
(interactive "aMake function obsolete: \nxObsoletion replacement: ")
(let ((handler (get fn 'byte-compile)))
(if (eq 'byte-compile-obsolete handler)
- (setcar (get fn 'byte-obsolete-info) new)
- (put fn 'byte-obsolete-info (cons new handler))
- (put fn 'byte-compile 'byte-compile-obsolete)))
+ (setq handler (nth 1 (get fn 'byte-obsolete-info)))
+ (put fn 'byte-compile 'byte-compile-obsolete))
+ (put fn 'byte-obsolete-info (list new handler when)))
fn)
-(defun make-obsolete-variable (var new)
+(defun make-obsolete-variable (var new &optional when)
"Make the byte-compiler warn that VARIABLE is obsolete,
and NEW should be used instead. If NEW is a string, then that is the
-`use instead' message."
+`use instead' message.
+If provided, WHEN should be a string indicating when the variable
+was first made obsolete, for example a date or a release number."
(interactive
(list
(let ((str (completing-read "Make variable obsolete: " obarray 'boundp t)))
(if (equal str "") (error ""))
(intern str))
(car (read-from-string (read-string "Obsoletion replacement: ")))))
- (put var 'byte-obsolete-variable new)
+ (put var 'byte-obsolete-variable (cons new when))
var)
(put 'dont-compile 'lisp-indent-hook 0)