From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: How to flush output to process
Date: Sun, 06 Nov 2011 06:07:17 -0500 [thread overview]
Message-ID: <E1RN0ZJ-0006TO-79@fencepost.gnu.org> (raw)
In-Reply-To: <j95lf3$s1c$1@dough.gmane.org> (message from Frank Fischer on Sun, 6 Nov 2011 09:53:39 +0000 (UTC))
> From: Frank Fischer <frank-fischer@shadow-soft.de>
> Date: Sun, 6 Nov 2011 09:53:39 +0000 (UTC)
>
> In something like C I would use fflush(...) to force the buffered data
> to be sent to the process (and it works), but I have not been able to
> find some comparable function for Emacs Lisp.
>
> Is there a way the flush the Emacs->process stream, i.e., force all
> buffered data to be actually send to the process, from Emacs Lisp?
I'm guessing that your analysis of the problem (and therefore the
solution you are seeking) is incorrect. I think it's the sub-process
who is buffering input until it sees a newline.
To fix this, make sure your subprocess reads its stdin in raw mode,
not in cooked mode.
next prev parent reply other threads:[~2011-11-06 11:07 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-06 9:53 How to flush output to process Frank Fischer
2011-11-06 11:07 ` Eli Zaretskii [this message]
2011-11-06 11:38 ` Frank Fischer
2011-11-06 21:08 ` Thien-Thi Nguyen
2011-11-06 21:56 ` Frank Fischer
2011-11-07 8:49 ` Thien-Thi Nguyen
2011-11-07 19:29 ` Frank Fischer
2011-11-07 19:43 ` Thien-Thi Nguyen
2011-11-09 11:26 ` Frank Fischer
[not found] ` <mailman.1911.1320579191.15868.help-gnu-emacs@gnu.org>
2011-11-06 18:21 ` Helmut Eller
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