Function: ediff-empty-diff-region-p

ediff-empty-diff-region-p is a byte-compiled function defined in ediff-util.el.gz.

Signature

(ediff-empty-diff-region-p N BUF-TYPE)

Source Code

;; Defined in /usr/src/emacs/lisp/vc/ediff-util.el.gz
;;; Some diff region tests

;; t if diff region is empty.
;; In case of buffer C, t also if it is not a 3way
;; comparison job (merging jobs return t as well).
(defun ediff-empty-diff-region-p (n buf-type)
  (if (eq buf-type 'C)
      (or (not ediff-3way-comparison-job)
	  (= (ediff-get-diff-posn 'C 'beg n)
	     (ediff-get-diff-posn 'C 'end n)))
    (= (ediff-get-diff-posn buf-type 'beg n)
       (ediff-get-diff-posn buf-type 'end n))))