[Emacs-diffs] scratch/gnus-cloud 9703790 13/61: Merge branch 'master' of git.sv.gnu.org:/srv/git/emacs

[Teodor Zlatanov]

branch: scratch/gnus-cloud
commit 9703790c3afcea544f46a710f434e3235b226e94
Merge: 8136bd2 c98bc98
Author: Ted Zlatanov <address@hidden>
Commit: Ted Zlatanov <address@hidden>

    Merge branch 'master' of git.sv.gnu.org:/srv/git/emacs
---
 lisp/simple.el |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lisp/simple.el b/lisp/simple.el
index a502448..bc3e7b8 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -2884,6 +2884,10 @@ REASON describes the reason that the boundary is being 
added; see
   "Check recently changed buffers and add a boundary if necessary.
 REASON describes the reason that the boundary is being added; see
 `undo-last-boundary' for more information."
+  ;; (Bug #23785) All commands should ensure that there is an undo
+  ;; boundary whether they have changed the current buffer or not.
+  (when (eq cause 'command)
+    (add-to-list 'undo-auto--undoably-changed-buffers (current-buffer)))
   (dolist (b undo-auto--undoably-changed-buffers)
           (when (buffer-live-p b)
             (with-current-buffer b