Variable: ibuffer-use-header-line
ibuffer-use-header-line is a customizable variable defined in
ibuffer.el.gz.
Value
t
Documentation
If non-nil, display a header line containing current filters.
Source Code
;; Defined in /usr/src/emacs/lisp/ibuffer.el.gz
(defcustom ibuffer-use-header-line t
"If non-nil, display a header line containing current filters."
:type 'boolean)