[Emacs-diffs] Changes to emacs/lisp/emacs-lisp/cl.el,v

[Kim F. Storm]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Kim F. Storm <kfstorm>  06/10/03 09:19:17

Index: cl.el
===================================================================
RCS file: /cvsroot/emacs/emacs/lisp/emacs-lisp/cl.el,v
retrieving revision 1.51
retrieving revision 1.52
diff -u -b -r1.51 -r1.52
--- cl.el       20 Sep 2006 23:12:15 -0000      1.51
+++ cl.el       3 Oct 2006 09:19:17 -0000       1.52
@@ -149,8 +149,6 @@
   (if (symbolp place) (list 'setq place (list 'cons x place))
     (list 'callf2 'cons x place)))
 
-(defvar pushnew-internal)
-
 (defmacro pushnew (x place &rest keys)
   "(pushnew X PLACE): insert X at the head of the list if not already there.
 Like (push X PLACE), except that the list is unmodified if X is `eql' to
@@ -159,7 +157,8 @@
 \n(fn X PLACE [KEYWORD VALUE]...)"
   (if (symbolp place)
       (if (null keys)
-         `(if (memql ,x ,place) ,place (setq ,place (cons ,x ,place)))
+         `(let ((x ,x))
+            (if (memql x ,place) ,place (setq ,place (cons x ,place))))
        (list 'setq place (list* 'adjoin x place keys)))
     (list* 'callf2 'adjoin x place keys)))