diff options
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/cl.el | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/cl.el b/lisp/emacs-lisp/cl.el index 53bec05ddc3..3399f7e7b20 100644 --- a/lisp/emacs-lisp/cl.el +++ b/lisp/emacs-lisp/cl.el @@ -159,9 +159,7 @@ an element already on the list. \n(fn X PLACE [KEYWORD VALUE]...)" (if (symbolp place) (if (null keys) - `(let ((pushnew-internal ,place)) - (add-to-list 'pushnew-internal ,x nil 'eql) - (setq ,place pushnew-internal)) + `(if (memql ,x ,place) ,place (setq ,place (cons ,x ,place))) (list 'setq place (list* 'adjoin x place keys))) (list* 'callf2 'adjoin x place keys))) |