Remove some reimplementations of cl-gensym

* lisp/thumbs.el: Require cl-lib at run-time too.
(thumbs-gensym-counter, thumbs-gensym):
Remove reimplementation of cl-gensym.
(thumbs-temp-file): Use cl-gensym.

* lisp/emacs-lisp/edebug.el: Require cl-lib at run-time too.
(edebug-gensym-index, edebug-gensym):
Remove reimplementation of cl-gensym.
(edebug-make-enter-wrapper, edebug-make-form-wrapper): Use cl-gensym.

3 files changed, 17 insertions, 41 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7f5fd1efb23..cf15e2a21c6 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,15 @@
 2013-07-11  Glenn Morris  <rgm@gnu.org>
 
+        * emacs-lisp/edebug.el: Require cl-lib at run-time too.
+        (edebug-gensym-index, edebug-gensym):
+        Remove reimplementation of cl-gensym.
+        (edebug-make-enter-wrapper, edebug-make-form-wrapper): Use cl-gensym.
+
+        * thumbs.el: Require cl-lib at run-time too.
+        (thumbs-gensym-counter, thumbs-gensym):
+        Remove reimplementation of cl-gensym.
+        (thumbs-temp-file): Use cl-gensym.
+
         * emacs-lisp/ert.el: Require cl-lib at runtime too.
         (ert--cl-do-remf, ert--remprop, ert--remove-if-not)
         (ert--intersection, ert--set-difference, ert--set-difference-eq)
@@ -691,7 +701,7 @@
         * emacs-lock.el (emacs-lock-mode, emacs-lock--old-mode)
         (emacs-lock--try-unlocking): Make defvar-local.
 
-2013-06-22  Glenn Morris  <rgm@fencepost.gnu.org>
+2013-06-22  Glenn Morris  <rgm@gnu.org>
 
         * play/cookie1.el (cookie-apropos): Minor simplification.
 
@@ -1157,7 +1167,7 @@
 
         * net/shr.el (shr-map): Bind [down-mouse-1] to browse URLs.
 
-2013-06-19  Glenn Morris  <rgm@fencepost.gnu.org>
+2013-06-19  Glenn Morris  <rgm@gnu.org>
 
         * emacs-lisp/eieio.el (defclass): Make it eval-and-compile once more.
 
diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index 319af588eac..36c72f3a3bd 100644
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -53,7 +53,7 @@
 ;;; Code:
 
 (require 'macroexp)
-(eval-when-compile (require 'cl-lib))
+(require 'cl-lib)
 (eval-when-compile (require 'pcase))
 
 ;;; Options
@@ -263,26 +263,6 @@ An extant spec symbol is a symbol that is not a function and has a
 
 ;;; Utilities
 
-;; Define edebug-gensym - from old cl.el
-(defvar edebug-gensym-index 0
-  "Integer used by `edebug-gensym' to produce new names.")
-
-(defun edebug-gensym (&optional prefix)
-  "Generate a fresh uninterned symbol.
-There is an optional argument, PREFIX.  PREFIX is the string
-that begins the new name.  Most people take just the default,
-except when debugging needs suggest otherwise."
-  (if (null prefix)
-      (setq prefix "G"))
-  (let ((newsymbol nil)
-        (newname   ""))
-    (while (not newsymbol)
-      (setq newname (concat prefix (int-to-string edebug-gensym-index)))
-      (setq edebug-gensym-index (+ edebug-gensym-index 1))
-      (if (not (intern-soft newname))
-          (setq newsymbol (make-symbol newname))))
-    newsymbol))
-
 (defun edebug-lambda-list-keywordp (object)
   "Return t if OBJECT is a lambda list keyword.
 A lambda list keyword is a symbol that starts with `&'."
@@ -1186,7 +1166,7 @@ Maybe clear the markers and delete the symbol's edebug property?"
   ;; Uses the dynamically bound vars edebug-def-name and edebug-def-args.
   ;; Do this after parsing since that may find a name.
   (setq edebug-def-name
-        (or edebug-def-name edebug-old-def-name (edebug-gensym "edebug-anon")))
+        (or edebug-def-name edebug-old-def-name (cl-gensym "edebug-anon")))
   `(edebug-enter
     (quote ,edebug-def-name)
     ,(if edebug-inside-func
@@ -1299,7 +1279,7 @@ expressions; a `progn' form will be returned enclosing these forms."
 
       ;; Set the name here if it was not set by edebug-make-enter-wrapper.
       (setq edebug-def-name
-            (or edebug-def-name edebug-old-def-name (edebug-gensym "edebug-anon")))
+            (or edebug-def-name edebug-old-def-name (cl-gensym "edebug-anon")))
 
       ;; Add this def as a dependent of containing def.  Buggy.
       '(if (and edebug-containing-def-name
diff --git a/lisp/thumbs.el b/lisp/thumbs.el
index 3d591303414..8032de85b01 100644
--- a/lisp/thumbs.el
+++ b/lisp/thumbs.el
@@ -57,6 +57,7 @@
 ;;; Code:
 
 (require 'dired)
+(require 'cl-lib)                       ; for cl-gensym
 
 ;; CUSTOMIZATIONS
 
@@ -179,21 +180,6 @@ this value can let another user see some of your images."
 (make-variable-buffer-local 'thumbs-marked-list)
 (put 'thumbs-marked-list 'permanent-local t)
 
-(defalias 'thumbs-gensym
-    (if (fboundp 'gensym)
-        'gensym
-      ;; Copied from cl-macs.el
-      (defvar thumbs-gensym-counter 0)
-      (lambda (&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 thumbs-gensym-counter
-                       (setq thumbs-gensym-counter
-                             (1+ thumbs-gensym-counter))))))
-          (make-symbol (format "%s%d" pfix num))))))
-
 (defsubst thumbs-temp-dir ()
   (file-name-as-directory (expand-file-name thumbs-temp-dir)))
 
@@ -202,7 +188,7 @@ The name is made by appending a number to PREFIX, default \"G\"."
   (format "%s%s-%s.jpg"
           (thumbs-temp-dir)
           thumbs-temp-prefix
-          (thumbs-gensym "T")))
+          (cl-gensym "T")))
 
 (defun thumbs-thumbsdir ()
   "Return the current thumbnails directory (from `thumbs-thumbsdir').