From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Thu, 6 May 2004 18:41:32 +0000 (+0000)
Subject: (diff-make-unified): Fix regexp.
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(diff-make-unified): Fix regexp.
---

diff --git a/lisp/diff-mode.el b/lisp/diff-mode.el
index e95ac7422fe..9b00eae050d 100644
--- a/lisp/diff-mode.el
+++ b/lisp/diff-mode.el
@@ -976,7 +976,7 @@ a diff with \\[diff-reverse-direction]."
   "Turn context diffs into unified diffs if applicable."
   (if (save-excursion
 	(goto-char (point-min))
-	(looking-at "\\*\\*\\* "))
+	(and (looking-at diff-hunk-header-re) (eq (char-after) ?*)))
       (let ((mod (buffer-modified-p)))
 	(unwind-protect
 	    (diff-context->unified (point-min) (point-max))