Variable: Info-use-header-line
Info-use-header-line is a customizable variable defined in info.el.gz.
Value
t
Documentation
Non-nil means to put the beginning-of-node links in an Emacs header-line.
A header-line does not scroll with the rest of the buffer.
Probably introduced at or before Emacs version 21.1.
Source Code
;; Defined in /usr/src/emacs/lisp/info.el.gz
:version "25.1") ; 100k -> 400k
(defcustom Info-use-header-line t
"Non-nil means to put the beginning-of-node links in an Emacs header-line.
A header-line does not scroll with the rest of the buffer."
:type 'boolean)