From d02b0e305c9ece60aeceee28d0bee2c22e7ea083 Mon Sep 17 00:00:00 2001
From: Chong Yidong <cyd@stupidchicken.com>
Date: Mon, 24 Nov 2008 21:11:12 +0000
Subject: (diff-sentinel): Take note of diff error return value.
---
lisp/diff.el | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
(limited to 'lisp/diff.el')
diff --git a/lisp/diff.el b/lisp/diff.el
index e806a615cc7..8fb258cf1e7 100644
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -68,7 +68,9 @@ were found."
(goto-char (point-max))
(let ((inhibit-read-only t))
(insert (format "\nDiff finished%s. %s\n"
- (if (equal 0 code) " (no differences)" "")
+ (cond ((equal 0 code) " (no differences)")
+ ((equal 2 code) " (diff error)")
+ (t ""))
(current-time-string))))))
(defvar diff-old-file nil)
--
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