(add-log-debugging): New variable.

(add-change-log-entry): Set it.

1 files changed, 5 insertions, 1 deletions

diff --git a/lisp/add-log.el b/lisp/add-log.el
index d671cbf8854..9262d12112a 100644
--- a/lisp/add-log.el
+++ b/lisp/add-log.el
@@ -1,4 +1,4 @@
-;;; add-log.el --- change log maintenance commands for Emacs
+;; add-log.el --- change log maintenance commands for Emacs
 
 ;; Copyright (C) 1985, 86, 88, 93, 94, 97, 1998 Free Software Foundation, Inc.
 
@@ -151,6 +151,8 @@ this variable."
 It takes the same format as the TZ argument of `set-time-zone-rule'.
 If nil, use local time.")
 
+(defvar add-log-debugging)
+
 (defun add-log-iso8601-time-zone (time)
   (let* ((utc-offset (or (car (current-time-zone time)) 0))
          (sign (if (< utc-offset 0) ?- ?+))
@@ -305,6 +307,8 @@ non-nil, otherwise in local time."
                          (substring buffer-file-name (match-end 0))
                        (file-name-nondirectory buffer-file-name))))
 
+    (let ((buffer (find-buffer-visiting file-name)))
+      (setq add-log-debugging (list (gap-position) (gap-size))))
     (if (and other-window (not (equal file-name buffer-file-name)))
         (find-file-other-window file-name)
       (find-file file-name))