source: trunk/j/src/org/armedbear/lisp/copy-symbol.lisp @ 11288

Last change on this file since 11288 was 11288, checked in by ehuelsmann, 13 years ago

Set svn:eol-style property on (most) Java and all lisp files.

  • Property svn:eol-style set to native
File size: 1.3 KB
Line 
1;;; copy-symbol.lisp
2;;;
3;;; Copyright (C) 2003-2005 Peter Graves
4;;; $Id: copy-symbol.lisp,v 1.2 2005-05-24 18:57:28 piso Exp $
5;;;
6;;; This program is free software; you can redistribute it and/or
7;;; modify it under the terms of the GNU General Public License
8;;; as published by the Free Software Foundation; either version 2
9;;; of the License, or (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19
20(in-package #:system)
21
22;;; From CMUCL.
23
24(defun copy-symbol (symbol &optional (copy-props nil) &aux new-symbol)
25  (declare (type symbol symbol))
26  (setq new-symbol (make-symbol (symbol-name symbol)))
27  (when copy-props
28    (when (boundp symbol)
29      (set new-symbol (symbol-value symbol)))
30    (setf (symbol-plist new-symbol) (copy-list (symbol-plist symbol)))
31    (when (fboundp symbol)
32      (setf (symbol-function new-symbol) (symbol-function symbol))))
33  new-symbol)
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