From 47c5e807f2ce02d0c29a56a3c28e8605d64b6eec Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Fri, 15 Jul 1994 04:31:14 +0000
Subject: [PATCH] (mail-mailer-swallows-blank-line): Verify sendmail.cf exists
 before reading it.

---
 lisp/mail/sendmail.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index 58c5f298fa9..3244d1cd103 100644
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -130,7 +130,7 @@ so you can edit or delete these lines.")
 ;; options -t, and -v if not interactive.
 (defvar mail-mailer-swallows-blank-line
   (if (and (string-match "sparc-sun-sunos\\(\\'\\|[^5]\\)" system-configuration)
-	   (file-exists-p "/etc/sendmail.cf")
+	   (file-readable-p "/etc/sendmail.cf")
 	   (let ((buffer (get-buffer-create " *temp*")))
 	     (unwind-protect
 		 (save-excursion
-- 
2.39.5