diff options
Diffstat (limited to 'lisp/emacs-lisp/cl-macs.el')
-rw-r--r-- | lisp/emacs-lisp/cl-macs.el | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el index eee5953882d..3405c92e8d4 100644 --- a/lisp/emacs-lisp/cl-macs.el +++ b/lisp/emacs-lisp/cl-macs.el @@ -161,9 +161,16 @@ whether X is known at compile time, macroexpand it completely in ;;; Symbols. -(defvaralias 'cl--gensym-counter 'gensym-counter) +(defvar cl--gensym-counter 0) ;;;###autoload -(cl--defalias 'cl-gensym 'gensym) +(defun cl-gensym (&optional prefix) + "Generate a new uninterned symbol. +The name is made by appending a number to PREFIX, default \"G\"." + (let ((pfix (if (stringp prefix) prefix "G")) + (num (if (integerp prefix) prefix + (prog1 cl--gensym-counter + (setq cl--gensym-counter (1+ cl--gensym-counter)))))) + (make-symbol (format "%s%d" pfix num)))) (defvar cl--gentemp-counter 0) ;;;###autoload |