Variable: calc-undo-length

calc-undo-length is a customizable variable defined in calc.el.gz.

Value

100

Documentation

The number of undo steps that will be preserved when Calc is quit.

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc.el.gz
(defcustom calc-undo-length 100
  "The number of undo steps that will be preserved when Calc is quit."
  :type 'integer)