From: enh <enh@google.com>
To: Rich Felker <dalias@libc.org>
Cc: sjf5462@rit.edu, Florian Weimer <fweimer@redhat.com>,
Andreas Schwab <schwab@suse.de>,
Alejandro Colomar <alx@kernel.org>,
Thorsten Glaser <tg@mirbsd.de>,
musl@lists.openwall.com, NRK <nrk@disroot.org>,
Guillem Jover <guillem@hadrons.org>,
libc-alpha@sourceware.org, libbsd@lists.freedesktop.org,
"Serge E. Hallyn" <serge@hallyn.com>,
Iker Pedrosa <ipedrosa@redhat.com>,
Christian Brauner <christian@brauner.io>
Subject: Re: [musl] Re: Tweaking the program name for <err.h> functions
Date: Mon, 11 Mar 2024 13:35:07 -0700 [thread overview]
Message-ID: <CAJgzZor=1b7YL=sfryF-TKgLbuFK5fjSW_QLx5rww3AHOdo=cA@mail.gmail.com> (raw)
In-Reply-To: <20240311194435.GX4163@brightrain.aerifal.cx>
On Mon, Mar 11, 2024 at 12:44 PM Rich Felker <dalias@libc.org> wrote:
>
> On Mon, Mar 11, 2024 at 12:05:11PM -0700, enh wrote:
> > Android's libc actually does do this for everything except for
> > first-stage `init`, the one process that doesn't have a /dev/null
> > equivalent available yet:
> > https://android.googlesource.com/platform/bionic/+/master/libc/bionic/libc_init_common.cpp#358
>
> In the absence of /dev/null, you could probably call pipe() and close
> the unwanted end. This works with no fs available, and has the "bonus"
> that you'll get a nice SIGPIPE crash if you accidentally try to write
> anything to it.
(that's an interesting idea. i'll have to think about that...)
> Rich
next prev parent reply other threads:[~2024-03-11 20:35 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-07 22:24 Tweaking the program name for <err.h> functions Alejandro Colomar
2024-03-08 0:30 ` Guillem Jover
2024-03-08 0:47 ` enh
2024-03-08 0:52 ` Alejandro Colomar
2024-03-09 15:02 ` [musl] " Rich Felker
2024-03-09 15:49 ` Alejandro Colomar
2024-03-09 18:35 ` Andreas Schwab
2024-03-09 18:46 ` Alejandro Colomar
2024-03-09 19:18 ` [musl] " Markus Wichmann
2024-03-09 19:25 ` Rich Felker
2024-03-09 21:44 ` Thorsten Glaser
2024-03-10 6:01 ` NRK
2024-03-10 13:17 ` Alejandro Colomar
2024-03-10 14:01 ` NRK
2024-03-10 19:39 ` Rich Felker
2024-03-10 22:25 ` Alejandro Colomar
2024-03-10 23:22 ` Thorsten Glaser
2024-03-10 23:44 ` Rich Felker
2024-03-11 0:19 ` Thorsten Glaser
2024-03-11 0:46 ` Alejandro Colomar
2024-03-11 14:46 ` Skyler Ferrante (RIT Student)
2024-03-11 15:09 ` Andreas Schwab
2024-03-11 15:30 ` Skyler Ferrante (RIT Student)
2024-03-11 18:23 ` Florian Weimer
2024-03-11 18:48 ` Skyler Ferrante (RIT Student)
2024-03-11 19:05 ` enh
2024-03-11 19:44 ` Rich Felker
2024-03-11 20:35 ` enh [this message]
2024-03-11 19:47 ` Rich Felker
2024-03-11 20:08 ` Skyler Ferrante (RIT Student)
2024-03-11 20:39 ` enh
2024-03-11 21:21 ` Laurent Bercot
2024-03-11 22:05 ` Thorsten Glaser
2024-03-12 0:18 ` Gabriel Ravier
2024-03-12 0:43 ` Rich Felker
2024-03-12 3:23 ` Gabriel Ravier
2024-03-12 14:44 ` Rich Felker
2024-03-12 13:54 ` Florian Weimer
2024-03-12 14:21 ` Zack Weinberg
2024-03-12 14:31 ` Florian Weimer
2024-03-12 14:42 ` Rich Felker
2024-03-12 19:25 ` Zack Weinberg
2024-03-12 21:19 ` Rich Felker
2024-03-13 8:28 ` Florian Weimer
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