diff options
Diffstat (limited to 'lisp/emacs-lisp/cl-extra.el')
| -rw-r--r-- | lisp/emacs-lisp/cl-extra.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/cl-extra.el b/lisp/emacs-lisp/cl-extra.el index 8bf0675f54b..0033a94fb5c 100644 --- a/lisp/emacs-lisp/cl-extra.el +++ b/lisp/emacs-lisp/cl-extra.el @@ -173,7 +173,9 @@ the elements themselves. (defun cl-mapcan (cl-func cl-seq &rest cl-rest) "Like `cl-mapcar', but nconc's together the values returned by the function. \n(fn FUNCTION SEQUENCE...)" - (apply 'nconc (apply 'cl-mapcar cl-func cl-seq cl-rest))) + (if cl-rest + (apply 'nconc (apply 'cl-mapcar cl-func cl-seq cl-rest)) + (mapcan cl-func cl-seq))) ;;;###autoload (defun cl-mapcon (cl-func cl-list &rest cl-rest) |