(send-invisible): Identify buffer, if not selected.

diff --git a/lisp/comint.el b/lisp/comint.el
index 3f77ea99050e0d435a66b799c47c28736ea2aa89..589aba9321a95df4ec3234da0f24c639be5caa9e 100644 (file)
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -1935,15 +1935,21 @@ The string is sent using `comint-input-sender'.
 Security bug: your string can still be temporarily recovered with
 \\[view-lossage]; `clear-this-command-keys' can fix that."
   (interactive "P")                    ; Defeat snooping via C-x ESC ESC
-  (let ((proc (get-buffer-process (current-buffer))))
+  (let ((proc (get-buffer-process (current-buffer)))
+       (prefix
+        (if (eq (window-buffer (selected-window)) (current-buffer))
+            ""
+          (format "(In buffer %s) "
+                  (current-buffer)))))
     (if proc
-       (let ((str (read-passwd (or prompt "Non-echoed text: "))))
+       (let ((str (read-passwd (concat prefix
+                                       (or prompt "Non-echoed text: ")))))
          (if (stringp str)
              (progn
                (comint-snapshot-last-prompt)
                (funcall comint-input-sender proc str))
            (message "Warning: text will be echoed")))
-      (error "Current buffer has no process"))))
+      (error "Buffer %s has no process" (current-buffer)))))
 
 (defun comint-watch-for-password-prompt (string)
   "Prompt in the minibuffer for password and send without echoing.