Variable: compare-ignore-case
compare-ignore-case is a customizable variable defined in
compare-w.el.gz.
Value
nil
Documentation
Non-nil means command compare-windows ignores case differences.
Probably introduced at or before Emacs version 19.1.
Source Code
;; Defined in /usr/src/emacs/lisp/vc/compare-w.el.gz
(defcustom compare-ignore-case nil
"Non-nil means command `compare-windows' ignores case differences."
:type 'boolean)