specbind (Qinhibit_redisplay, Qnil);
redisplaying_p = 0;
+ /* This variable stores buffers that have changed so that an undo
+ boundary can be added. specbind this so that changes in the
+ recursive edit will not result in undo boundaries in buffers
+ changed before we entered there recursive edit.
+ See Bug #23632.
+ */
+ specbind (Qundo_auto__undoably_changed_buffers, Qnil);
+
val = command_loop ();
if (EQ (val, Qt))
Fsignal (Qquit, Qnil);
DEFSYM (Qpost_command_hook, "post-command-hook");
DEFSYM (Qundo_auto__add_boundary, "undo-auto--add-boundary");
+ DEFSYM (Qundo_auto__undoably_changed_buffers,
+ "undo-auto--undoably-changed-buffers");
DEFSYM (Qdeferred_action_function, "deferred-action-function");
DEFSYM (Qdelayed_warnings_hook, "delayed-warnings-hook");