From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: dprintf(3) portability? [was [02/19] spawn: pi_fork_exec: support "pgid"]
Date: Sun, 7 Feb 2021 23:10:20 +0000 [thread overview]
Message-ID: <20210207231020.GA3462@dcvr> (raw)
In-Reply-To: <20210207085201.13871-3-e@80x24.org>
Eric Wong <e@80x24.org> wrote:
> +++ b/lib/PublicInbox/Spawn.pm
> + /* continue message started by exit_err in child */
> + dprintf(err_fd, ": %s\n", strerror(cerrnum));
dprintf(3) is POSIX.1-2008 and we already depend on Perl 5.10.1
from 2009, so no concerns there, right?
I remember it being a portability problem around 2004, but it's
probably not an issue today. This usage is trivial enough to
replace with writev(2), though.
next prev parent reply other threads:[~2021-02-07 23:10 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-07 8:51 [PATCH 00/19] lei import Maildir, remote mboxrd fixes Eric Wong
2021-02-07 8:51 ` [PATCH 01/19] spawn: pi_fork_exec: restore parent sigmask in child Eric Wong
2021-02-07 8:51 ` [PATCH 02/19] spawn: pi_fork_exec: support "pgid" Eric Wong
2021-02-07 23:10 ` Eric Wong [this message]
2021-02-07 8:51 ` [PATCH 03/19] lei add-external: handle interrupts with --mirror Eric Wong
2021-02-07 8:51 ` [PATCH 04/19] spawn_pp: die more consistently in child Eric Wong
2021-02-07 8:51 ` [PATCH 05/19] ipc: do not die inside wq_worker child process Eric Wong
2021-02-07 8:51 ` [PATCH 06/19] ipc: trim down the Storable checks Eric Wong
2021-02-07 8:51 ` [PATCH 07/19] Makefile.PL: depend on IO::Uncompress::Gunzip Eric Wong
2021-02-07 8:51 ` [PATCH 08/19] xapcmd: avoid potential die surprise in children Eric Wong
2021-02-07 8:51 ` [PATCH 09/19] tests: guard setup_public_inboxes for SQLite and Xapian Eric Wong
2021-02-07 8:51 ` [PATCH 10/19] Revert "ipc: add support for asynchronous callbacks" Eric Wong
2021-02-07 8:51 ` [PATCH 11/19] ipc: wq_do => wq_io_do Eric Wong
2021-02-07 8:51 ` [PATCH 12/19] lei: more consistent IPC exit and error handling Eric Wong
2021-02-07 8:51 ` [PATCH 13/19] lei: remove --mua-cmd alias for --mua Eric Wong
2021-02-07 8:51 ` [PATCH 14/19] lei: replace --thread with --threads Eric Wong
2021-02-07 8:51 ` [PATCH 15/19] lei q: improve remote mboxrd UX Eric Wong
2021-02-07 9:32 ` [PATCH 20/19] lei_xsearch: allow quieting regular mset progress, too Eric Wong
2021-02-07 8:51 ` [PATCH 16/19] lei q: SIGWINCH process group with the terminal Eric Wong
2021-02-07 8:51 ` [PATCH 17/19] lei import: support Maildirs Eric Wong
2021-02-07 8:52 ` [PATCH 18/19] imap: avoid unnecessary on-stack delete Eric Wong
2021-02-07 8:52 ` [PATCH 19/19] httpd/async: " Eric Wong
2021-02-07 10:40 ` [PATCH 21/19] lei q: fix arbitrary --mua command handling Eric Wong
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