From: Karl Heuer <kwzh@gnu.org>
Date: Sat, 23 Apr 1994 02:31:52 +0000 (+0000)
Subject: (undigestify-rmail-message): Update summary buffer.
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(undigestify-rmail-message): Update summary buffer.
---

diff --git a/lisp/mail/undigest.el b/lisp/mail/undigest.el
index a230e75754f..bd915141de1 100644
--- a/lisp/mail/undigest.el
+++ b/lisp/mail/undigest.el
@@ -27,6 +27,8 @@
 
 ;;; Code:
 
+(require 'rmail)
+
 (defun undigestify-rmail-message ()
   "Break up a digest message into its constituent messages.
 Leaves original message, deleted, before the undigestified messages."
@@ -105,7 +107,10 @@ Leaves original message, deleted, before the undigestified messages."
 	  (let ((n rmail-current-message))
 	    (rmail-forget-messages)
 	    (rmail-show-message n)
-	    (rmail-delete-forward)))
+	    (rmail-delete-forward)
+	    (if (rmail-summary-exists)
+		(rmail-select-summary
+		 (rmail-update-summary)))))
       (cond (error
 	     (narrow-to-region (point-min) (1+ (point-max)))
 	     (delete-region (point-min) (point-max))