Variable: compose-mail-user-agent-warnings
compose-mail-user-agent-warnings is a customizable variable defined in
simple.el.gz.
Value
t
Documentation
If non-nil, compose-mail warns about changes in mail-user-agent.
If the value of mail-user-agent is the default, and the user
appears to have customizations applying to the old default,
compose-mail issues a warning.
This variable was added, or its default value changed, in Emacs 23.2.
Probably introduced at or before Emacs version 23.2.
Source Code
;; Defined in /usr/src/emacs/lisp/simple.el.gz
(defcustom compose-mail-user-agent-warnings t
"If non-nil, `compose-mail' warns about changes in `mail-user-agent'.
If the value of `mail-user-agent' is the default, and the user
appears to have customizations applying to the old default,
`compose-mail' issues a warning."
:type 'boolean
:version "23.2"
:group 'mail)