Variable: c-progress-interval
c-progress-interval is a customizable variable defined in
cc-vars.el.gz.
Value
5
Documentation
Interval used to update progress status during long re-indentation.
If a number, percentage complete gets updated after each interval of that many seconds. To inhibit all messages during indentation, set this variable to nil.
Probably introduced at or before Emacs version 19.29.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/cc-vars.el.gz
(defcustom c-progress-interval 5
"Interval used to update progress status during long re-indentation.
If a number, percentage complete gets updated after each interval of
that many seconds. To inhibit all messages during indentation, set
this variable to nil."
:type 'integer
:group 'c)