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bug#16920: 24.3; fix eldoc-message to clear own message only


From: Leo Liu
Subject: bug#16920: 24.3; fix eldoc-message to clear own message only
Date: Sat, 08 Mar 2014 15:32:25 +0800
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (OS X 10.9.2)

On 2014-03-08 06:54 +0800, Stefan Monnier wrote:
> This can't be right when eldoc-message-function doesn't use `message'.
> So, we should probably move this test to the eldoc-message-function.
>
>
>         Stefan

The bug happens when exit minibuffer so we need to clear its state
thoroughly at exit time. How about something like this:

=== modified file 'lisp/emacs-lisp/eldoc.el'
--- lisp/emacs-lisp/eldoc.el    2014-01-30 07:54:28 +0000
+++ lisp/emacs-lisp/eldoc.el    2014-03-08 07:30:21 +0000
@@ -219,7 +219,9 @@
   (if (minibufferp)
       (progn
        (add-hook 'minibuffer-exit-hook
-                 (lambda () (setq eldoc-mode-line-string nil))
+                 (lambda () (setq eldoc-mode-line-string nil
+                             ;; http://debbugs.gnu.org/16920
+                             eldoc-last-message nil))
                  nil t)
        (with-current-buffer
            (window-buffer





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