Variable: c-open-string-opener
c-open-string-opener is a buffer-local variable defined in
cc-mode.el.gz.
Documentation
The position of the opening delimiter of an unterminated string or nil.
This is valid only immediately after a buffer change, and refers
only to an opener in the (logical) line containing the END
position of after-change-functions.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/cc-mode.el.gz
(defvar c-open-string-opener nil
"The position of the opening delimiter of an unterminated string or nil.
This is valid only immediately after a buffer change, and refers
only to an opener in the (logical) line containing the END
position of `after-change-functions'.")