Variable: comint-accum-marker
comint-accum-marker is a variable defined in comint.el.gz.
Value
nil
Documentation
Non-nil if you are accumulating input lines to send as input together.
The command M-x comint-accumulate (comint-accumulate) sets this.
Source Code
;; Defined in /usr/src/emacs/lisp/comint.el.gz
(defvar comint-accum-marker nil
"Non-nil if you are accumulating input lines to send as input together.
The command \\[comint-accumulate] sets this.")