Variable: gnus-article-unfold-long-headers
gnus-article-unfold-long-headers is a customizable variable defined in
gnus-art.el.gz.
Value
nil
Documentation
If non-nil, allow unfolding headers even if the header is long.
If it is a regexp, only long headers matching this regexp are unfolded. If it is t, all long headers are unfolded.
This variable has no effect if gnus-treat-unfold-headers is nil.
This variable was added, or its default value changed, in Emacs 23.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus-art.el.gz
(defcustom gnus-article-unfold-long-headers nil
"If non-nil, allow unfolding headers even if the header is long.
If it is a regexp, only long headers matching this regexp are unfolded.
If it is t, all long headers are unfolded.
This variable has no effect if `gnus-treat-unfold-headers' is nil."
:version "23.1" ;; No Gnus
:group 'gnus-article-treat
:type '(choice (const nil)
(const :tag "all" t)
(regexp)))