From: Noah Misch <noah@leadboat.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Michael Paquier <michael@paquier.xyz>
Cc: Jacob Champion <pchampion@vmware.com>
Cc: pgsql-hackers@postgresql.org <pgsql-hackers@postgresql.org>
Cc: Daniel Gustafsson <daniel@yesql.se>
Cc: info@cspug.cz
Subject: Re: Preventing abort() and exit() calls in libpq
Date: Wed, 30 Jun 2021 22:23:52 -0700
Message-ID: <20210701052352.GD2288851@rfd.leadboat.com> (raw)
In-Reply-To: <653608.1625116848@sss.pgh.pa.us>
References: <202107010144.ffjf7l4izv4m@alvherre.pgsql>
<648217.1625111110@sss.pgh.pa.us>
<20210701045309.GB2288851@rfd.leadboat.com>
<653608.1625116848@sss.pgh.pa.us>
On Thu, Jul 01, 2021 at 01:20:48AM -0400, Tom Lane wrote:
> Noah Misch <noah@leadboat.com> writes:
> > On Wed, Jun 30, 2021 at 11:45:10PM -0400, Tom Lane wrote:
> >> we're still left with the question of why
> >> Solaris' "nm" doesn't support the POSIX-required options.
>
> > In POSIX, -g and -u are mutually exclusive. Solaris ignores all but the first
> > of these in a command:
>
> I've just re-read the POSIX spec for "nm", and I do not see anything there
> that would support that interpretation. Still, we can try it without -g
> and see what else breaks.
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/nm.html says:
nm [-APv] [-g|-u] [-t format] file...
If the options weren't mutually-exclusive, it would say:
nm [-APvgu] [-t format] file...
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To: pgsql-hackers@postgresql.org
Cc: noah@leadboat.com, tgl@sss.pgh.pa.us, alvherre@alvh.no-ip.org, michael@paquier.xyz, pchampion@vmware.com, daniel@yesql.se, info@cspug.cz
Subject: Re: Preventing abort() and exit() calls in libpq
In-Reply-To: <20210701052352.GD2288851@rfd.leadboat.com>
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