(append-to-buffer): Update point of windows after

insertion.

1 files changed, 10 insertions, 3 deletions

diff --git a/lisp/simple.el b/lisp/simple.el
index 17bc9e70e36..3397e24a62a 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2011,9 +2011,16 @@ START and END specify the portion of the current buffer to be copied."
          (region-beginning) (region-end)))
   (let ((oldbuf (current-buffer)))
     (save-excursion
-      (set-buffer (get-buffer-create buffer))
-      (barf-if-buffer-read-only)
-      (insert-buffer-substring oldbuf start end))))
+      (let* ((append-to (get-buffer-create buffer))
+             (windows (get-buffer-window-list append-to t t))
+             point)
+        (set-buffer append-to)
+        (setq point (point))
+        (barf-if-buffer-read-only)
+        (insert-buffer-substring oldbuf start end)
+        (dolist (window windows)
+          (when (= (window-point window) point)
+            (set-window-point window (point))))))))
 
 (defun prepend-to-buffer (buffer start end)
   "Prepend to specified buffer the text of the region.