From: Katsumi Yamaoka <yamaoka@jpl.org>
Date: Thu, 1 Aug 2013 03:51:45 +0000 (+0000)
Subject: gnus-util.el (gnus-emacs-completing-read): Isolate XEmacs stuff
X-Git-Url: http://cgit.sxemacs.org/?p=gnus;a=commitdiff_plain;h=a8b5192d574a012e14a92748f904a5cffce0ece6;ds=sidebyside

gnus-util.el (gnus-emacs-completing-read): Isolate XEmacs stuff
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index eb7d56b53..a8f9f7ef5 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2013-08-01  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* gnus-util.el (gnus-emacs-completing-read): Isolate XEmacs stuff.
+
 2013-07-30  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
 	* gnus-start.el (gnus-read-active-for-groups): Always mark the data as
diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index 0f0e9675c..1d2ab2da2 100644
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -1558,12 +1558,15 @@ SPEC is a predicate specifier that contains stuff like `or', `and',
   "Call standard `completing-read-function'."
   (let ((completion-styles gnus-completion-styles))
     (completing-read prompt
-                     ;; Old XEmacs (at least 21.4) expect an alist,
-		     ;; in which the car of each element is a string,
-		     ;; for collection.
-                     (mapcar (lambda (elem)
-			       (list (format "%s" (or (car-safe elem) elem))))
-			     collection)
+		     (if (featurep 'xemacs)
+			 ;; Old XEmacs (at least 21.4) expect an alist,
+			 ;; in which the car of each element is a string,
+			 ;; for collection.
+			 (mapcar
+			  (lambda (elem)
+			    (list (format "%s" (or (car-safe elem) elem))))
+			  collection)
+		       collection)
                      nil require-match initial-input history def)))
 
 (autoload 'ido-completing-read "ido")