Hi Stefan,

When I try to apply the patch you provided, I get error messages ("Hunk #1
FAILED at 931. Hunk #2 FAILED at 946. Hunk #3 FAILED at 960. Hunk #4 FAILED
at 973. Hunk #5 FAILED at 1100."). I'm not sure why.

Could you send me the patched flyspell.el file directly?

thanks,
  --Ben
-----------------------------------------------------------------------------------------------------
Dr Benjamin Slade <slade@uta.edu>
Dept. of Linguistics & TESOL - University of Texas at Arlington


132E Hammond Hall | Office Hours: tba
[http://ling.uta.edu/~ben/ <http://ling.uta.edu/%7Eben/%20>]

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þonne ealre þisse worulde wela   weste stondeð.
                                                     --*The Wanderer*, ll.
73-4.


On 14 September 2011 14:15, Stefan Monnier <monnier@iro.umontreal.ca> wrote:

> > Using Emacs 24.0.50.1 with the flyspell package generates a (constantly
> > repeating and annoying) message "blocking call to accept-process-output
> with
> > quit inhibited!!". It doesn't actually seem to "block" anything as
> flyspell
> > still functions as expected, but it's annoying.
>
> The message simply indicates that the code waits for some external event
> (in this case answer from ispell) while quit is inhibited, which implies
> that if ispell decides to take its time, Emacs will hang.
> I.e. it indicates of a latent bug in flyspell.el.
>
> > Or something which can be fixed/hacked in Flyspell?
>
> Can you try the patch below?
>
>
>        Stefan
>
>
> === modified file 'lisp/textmodes/flyspell.el'
> --- lisp/textmodes/flyspell.el  2011-09-11 02:14:10 +0000
> +++ lisp/textmodes/flyspell.el  2011-09-14 19:14:21 +0000
> @@ -931,9 +931,10 @@
>  ;;*       previous word nor the current word                            */
>  ;;*---------------------------------------------------------------------*/
>  (defun flyspell-post-command-hook ()
> -  "The `post-command-hook' used by flyspell to check a word in-the-fly."
> +  "The `post-command-hook' used by flyspell to check a word on-the-fly."
>   (interactive)
>   (when flyspell-mode
> +    (with-local-quit
>     (let ((command this-command)
>          ;; Prevent anything we do from affecting the mark.
>          deactivate-mark)
> @@ -946,6 +947,7 @@
>       (if (flyspell-check-word-p)
>          (progn
>            '(flyspell-debug-signal-word-checked)
> +              ;; FIXME: This should be asynchronous!
>            (flyspell-word)
>            ;; we remember which word we have just checked.
>            ;; this will be used next time we will check a word
> @@ -960,7 +962,8 @@
>          (setq flyspell-pre-pre-point  nil)
>          ;; when a word is not checked because of a delayed command
>          ;; we do not disable the ispell cache.
> -         (if (and (symbolp this-command) (get this-command
> 'flyspell-delayed))
> +            (if (and (symbolp this-command)
> +                     (get this-command 'flyspell-delayed))
>              (progn
>                (setq flyspell-word-cache-end -1)
>                (setq flyspell-word-cache-result '_)))))
> @@ -973,7 +976,7 @@
>                (goto-char start)
>                (flyspell-word)))
>          (setq flyspell-changes (cdr flyspell-changes))))
> -      (setq flyspell-previous-command command))))
> +        (setq flyspell-previous-command command)))))
>
>  ;;*---------------------------------------------------------------------*/
>  ;;*    flyspell-notify-misspell ...                                     */
> @@ -1100,14 +1103,10 @@
>                   ;; we mark the ispell process so it can be killed
>                   ;; when emacs is exited without query
>                   (set-process-query-on-exit-flag ispell-process nil)
> -                  ;; Wait until ispell has processed word.  Since this
> -                  ;; code is often executed from post-command-hook but
> -                  ;; the ispell process may not be responsive, it's
> -                  ;; important to make sure we re-enable C-g.
> -                  (with-local-quit
> +                  ;; Wait until ispell has processed word.
>                     (while (progn
>                              (accept-process-output ispell-process)
> -                             (not (string= "" (car ispell-filter))))))
> +                           (not (string= "" (car ispell-filter)))))
>                   ;; (ispell-send-string "!\n")
>                   ;; back to terse mode.
>                   ;; Remove leading empty element
>
>


--