(mail-mailer-swallows-blank-line): Verify sendmail.cf

exists before reading it.

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index 58c5f298fa91b030fd25d92bab1a090261966d97..3244d1cd103ae90abafa4cadf469e9a8658c512f 100644 (file)
--- 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