Respect s-s-b-default-predicate when killing terminal

Fixes: Bug#31951

* lisp/server.el (server-save-buffers-kill-terminal): Only pass
PRED=t to save-some-bufers if ARG in non-nil.

1 files changed, 6 insertions, 4 deletions

diff --git a/lisp/server.el b/lisp/server.el
index 9eedc293a7d..87942e84191 100644
--- a/lisp/server.el
+++ b/lisp/server.el
@@ -1673,13 +1673,15 @@ only these files will be asked to be saved."
              (save-buffers-kill-emacs arg)))
           ((processp proc)
            (let ((buffers (process-get proc 'buffers)))
-             ;; If client is bufferless, emulate a normal Emacs exit
-             ;; and offer to save all buffers.  Otherwise, offer to
-             ;; save only the buffers belonging to the client.
              (save-some-buffers
               arg (if buffers
+                      ;; Only files from emacsclient file list.
                       (lambda () (memq (current-buffer) buffers))
-                    t))
+                    ;; No emacsclient file list: don't override
+                    ;; `save-some-buffers-default-predicate' (unless
+                    ;; ARG is non-nil), since we're not killing
+                    ;; Emacs (unlike `save-buffers-kill-emacs').
+                    (and arg t)))
              (server-delete-client proc)))
           (t (error "Invalid client frame")))))