Variable: message-signature-file
message-signature-file is a customizable variable defined in
message.el.gz.
Value
"~/.signature"
Documentation
Name of file containing the text inserted at end of message buffer.
Ignored if the named file doesn't exist.
If nil, don't insert a signature.
If a path is specified, the value of message-signature-directory is ignored,
even if set.
This variable was added, or its default value changed, in Emacs 23.2.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-signature-file mail-signature-file
"Name of file containing the text inserted at end of message buffer.
Ignored if the named file doesn't exist.
If nil, don't insert a signature.
If a path is specified, the value of `message-signature-directory' is ignored,
even if set."
:version "23.2"
:type '(choice file (const :tags "None" nil))
:link '(custom-manual "(message)Insertion Variables")
:group 'message-insertion)