From: Eli Zaretskii <eliz@gnu.org>
To: Daiki Ueno <ueno@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Starting a subprocess in stopped state
Date: Fri, 05 May 2017 10:29:52 +0300 [thread overview]
Message-ID: <83tw4zg3rj.fsf@gnu.org> (raw)
In-Reply-To: <831ss7hyh0.fsf@gnu.org> (message from Eli Zaretskii on Tue, 02 May 2017 22:04:27 +0300)
> Date: Tue, 02 May 2017 22:04:27 +0300
> From: Eli Zaretskii <eliz@gnu.org>
>
> My reading of process.c seems to indicate that the :stop attribute of
> make-process only has effect on network or serial or pipe process
> types; a process running a program cannot use that attribute, and can
> only be stopped by explicitly calling stop-process. Is this correct,
> or did I miss something? This is not explicitly documented.
>
> What I see in the code is that when make-process is called with the
> :stop attribute non-nil, the file descriptor to be used for reading
> the process output is not added to the list of descriptors watched by
> pselect. But that doesn't really suspend the process like SIGTSTP
> would, right? And I see no other code that specifically handles the
> :stop attribute. Am I missing something?
Ping! Can someone please confirm or refute my observations above?
Daiki?
next prev parent reply other threads:[~2017-05-05 7:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-02 19:04 Starting a subprocess in stopped state Eli Zaretskii
2017-05-05 7:29 ` Eli Zaretskii [this message]
2017-05-06 5:42 ` Thien-Thi Nguyen
2017-05-06 7:58 ` Eli Zaretskii
2017-05-07 12:24 ` Philipp Stephani
2017-05-07 17:16 ` Eli Zaretskii
2017-05-07 17:25 ` Paul Eggert
2017-05-07 17:57 ` Eli Zaretskii
2017-05-07 18:05 ` Andreas Schwab
2017-05-08 16:41 ` Davis Herring
2017-05-08 16:46 ` Eli Zaretskii
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