Variable: cpp-edit-buffer
cpp-edit-buffer is a buffer-local variable defined in cpp.el.gz.
Documentation
Real buffer whose cpp display information we are editing.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/cpp.el.gz
;; This will be t in the callback for `cpp-make-button'.
(defvar-local cpp-edit-buffer nil
"Real buffer whose cpp display information we are editing.")