diff lisp/help.el @ 261:405dd6d1825b r20-5b29

Import from CVS: tag r20-5b29
author cvs
date Mon, 13 Aug 2007 10:23:51 +0200
parents 11cf20601dec
children c5d627a313b1
line wrap: on
line diff
--- a/lisp/help.el	Mon Aug 13 10:23:05 2007 +0200
+++ b/lisp/help.el	Mon Aug 13 10:23:51 2007 +0200
@@ -695,6 +695,15 @@
 ;; run describe-prefix-bindings.
 (setq prefix-help-command 'describe-prefix-bindings)
 
+(defun describe-installation ()
+  "Display a buffer showing information about this XEmacs was compiled."
+  (interactive)
+  (if (and (boundp 'Installation-string)
+	   (stringp Installation-string))
+      (with-displaying-help-buffer "Installation"
+	(princ Installation-string))
+    (error "No Installation information available.")))
+
 (defun view-emacs-news ()
   "Display info on recent changes to XEmacs."
   (interactive)