2001-05-07 Gerd Moellmann <gerd@gnu.org>
+ * mail/smtpmail.el (smtpmail-warn-about-unknown-extensions): New
+ option.
+ (smtpmail-via-smtp): Print warnings about unknown SMTP extensions
+ only if smtpmail-warn-about-unknown-extensions is set.
+
* mail/rmail.el (rmail-mode-map): Use rmail-sort-by-labels
instead of rmail-sort-by-keywords.