Variable: message-forward-included-mime-headers

message-forward-included-mime-headers is a customizable variable defined in message.el.gz.

Value

("^Content-Type:" "^MIME-Version:")

Documentation

When forwarding as MIME, but not using MML, don't delete these headers.

Also see message-forward-ignored-headers and message-forward-ignored-headers.

When forwarding messages as MIME, but when message-forward-show-mml results in MML not being used, message-forward-included-mime-headers take precedence.

This variable was added, or its default value changed, in Emacs 28.1.

Probably introduced at or before Emacs version 28.1.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-forward-included-mime-headers
  '("^Content-Type:" "^MIME-Version:")
  "When forwarding as MIME, but not using MML, don't delete these headers.
Also see `message-forward-ignored-headers' and
`message-forward-ignored-headers'.

When forwarding messages as MIME, but when
`message-forward-show-mml' results in MML not being used,
`message-forward-included-mime-headers' take precedence."
  :version "28.1"
  :group 'message-forwarding
  :type '(repeat :value-to-internal (lambda (widget value)
				      (custom-split-regexp-maybe value))
		 :match (lambda (widget value)
			  (or (stringp value)
			      (widget-editable-list-match widget value)))
		 regexp))