Variable: smtpmail-warn-about-unknown-extensions

smtpmail-warn-about-unknown-extensions is a customizable variable defined in smtpmail.el.gz.

Value

nil

Documentation

If set, print warnings about unknown SMTP extensions.

This is mainly useful for development purposes, to learn about new SMTP extensions that might be useful to support.

This variable was added, or its default value changed, in Emacs 21.1.

Source Code

;; Defined in /usr/src/emacs/lisp/mail/smtpmail.el.gz
(defcustom smtpmail-warn-about-unknown-extensions nil
  "If set, print warnings about unknown SMTP extensions.
This is mainly useful for development purposes, to learn about
new SMTP extensions that might be useful to support."
  :type 'boolean
  :version "21.1")