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From: Eli Zaretskii <eliz@gnu.org>
To: Ioannis Kappas <ioannis.kappas@gmail.com>
Cc: 46388@debbugs.gnu.org, eggert@cs.ucla.edu
Subject: bug#46388: 27.1; emacs -batch does not output messages immediately when invoked outside of the command prompt
Date: Fri, 12 Feb 2021 22:03:40 +0200	[thread overview]
Message-ID: <83tuqhdper.fsf@gnu.org> (raw)
In-Reply-To: <CAMRHuGDyCObLN8=Vqg0FGNzEpcvv48_Tx6-0fFjeKQvTn4hWSQ@mail.gmail.com> (message from Ioannis Kappas on Fri, 12 Feb 2021 19:59:02 +0000)

> From: Ioannis Kappas <ioannis.kappas@gmail.com>
> Date: Fri, 12 Feb 2021 19:59:02 +0000
> Cc: Paul Eggert <eggert@cs.ucla.edu>, 46388@debbugs.gnu.org
> 
> How do you suggest we flush the message out so that it is always
> displayed to the user irrespective of the architecture/prompt it is
> ran on? Is there perhaps an elisp function to flush messages out (e.g.
> (progn (message "...") (message-flush!) (sit-for ...))) ?
> 
> So far we said:
> 1. We don't want to a solution where the emacs -batch's stderrr is
> forced to unbuffered mode (original patch proposal)
> 2. message_to_stderr() does not directly or indirectly invoke stderr
> flush (at least in windows).

As I said, this cannot be helped, not until we teach Emacs on Windows
to use the pseudo-console.  This is how the platform behaves when we
use pipes.

Sorry, there's no way around this.





  reply	other threads:[~2021-02-12 20:03 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 [this message]
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

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