From: Eli Zaretskii <eliz@gnu.org>
To: Ioannis Kappas <ioannis.kappas@gmail.com>
Cc: 46388@debbugs.gnu.org
Subject: bug#46388: 27.1; emacs -batch does not output messages immediately when invoked outside of the command prompt
Date: Tue, 09 Feb 2021 05:38:46 +0200 [thread overview]
Message-ID: <835z31lxkp.fsf@gnu.org> (raw)
In-Reply-To: <CAMRHuGB-z+uiS7F71vaLU2L8X-W9BAwUH0+aSDvGz7HmBYmnqQ@mail.gmail.com> (message from Ioannis Kappas on Mon, 8 Feb 2021 21:20:47 +0000)
> From: Ioannis Kappas <ioannis.kappas@gmail.com>
> Date: Mon, 8 Feb 2021 21:20:47 +0000
>
> There appears to be an issue with the /message/ function when
> emacs is invoked in -batch mode on windows-nt from outside the
> windows console (i.e. not directly from the command
> prompt). Messages are not displayed to the user until emacs exits.
>
> Consider the following command from example, which suppose to
> print the message "hi" first to the user and then exit after 5 seconds:
>
> : emacs -Q --batch --eval="(progn (message \"hi\") (sit-for 5))"
>
> When this command is invoked from within an emacs eshell on
> windows, the message is only displayed to the user after about 5 seconds,
> i.e when emacs is about to exit.
I believe this is because of buffering: Eshell on MS-Windows invokes
subprograms via pipes, which are buffered.
prev parent reply other threads:[~2021-02-09 3:38 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-08 21:20 bug#46388: 27.1; emacs -batch does not output messages immediately when invoked outside of the command prompt Ioannis Kappas
2021-02-08 21:42 ` Ioannis Kappas
2021-02-09 5:36 ` Eli Zaretskii
2021-02-09 20:15 ` Ioannis Kappas
2021-02-09 20:52 ` Eli Zaretskii
2021-02-09 21:14 ` Eli Zaretskii
[not found] ` <CAMRHuGC_p59uw_hmCL65Z0F1ZdFbVAf9MHcB-sX88bW6jchC-Q@mail.gmail.com>
2021-02-10 12:48 ` Ioannis Kappas
2021-02-10 15:57 ` Eli Zaretskii
2021-02-11 8:10 ` Ioannis Kappas
2021-02-11 14:09 ` Eli Zaretskii
2021-02-11 19:25 ` Ioannis Kappas
2021-02-11 19:55 ` Eli Zaretskii
2021-02-12 19:59 ` Ioannis Kappas
2021-02-12 20:03 ` Eli Zaretskii
2021-03-06 15:00 ` Ioannis Kappas
2021-03-08 4:05 ` Paul Eggert
2021-03-08 7:56 ` Ioannis Kappas
2021-03-11 14:27 ` Eli Zaretskii
2021-03-11 18:43 ` Paul Eggert
2021-02-11 21:15 ` Paul Eggert
2021-02-09 3:38 ` Eli Zaretskii [this message]
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