Variable: align-large-region
align-large-region is a customizable variable defined in align.el.gz.
Value
10000
Documentation
If an integer, defines what constitutes a "large" region.
If nil, then no messages will ever be printed to the minibuffer.
Source Code
;; Defined in /usr/src/emacs/lisp/align.el.gz
(defcustom align-large-region 10000
"If an integer, defines what constitutes a \"large\" region.
If nil, then no messages will ever be printed to the minibuffer."
:type '(choice (const :tag "Align a large region silently" nil) integer))