From: Daniel Neri <dne+musl@rb67.eu>
To: musl@lists.openwall.com
Subject: Re: [musl] Incompatible behaviour of res_query(3) w.r.t. NXDOMAIN
Date: Mon, 24 Aug 2020 23:51:52 +0200 [thread overview]
Message-ID: <0422ED16-0AA3-402E-8103-940EC2545A3B@rb67.eu> (raw)
In-Reply-To: <20200824213215.GL3265@brightrain.aerifal.cx>
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On 24 Aug 2020, at 23:32, Rich Felker <dalias@libc.org> wrote:
>
> Does such a distinction exist? I thought res_query was just equivalent
> to res_mkquery+res_send and that calling res_send directly would get
> you the same errors.
I thought so too, but I’ve been reading the musl implementation. ;-)
After looking more at the other implementations, I think Florian is correct though: it’s more like res_mkquery+res_send+setting h_errno and the return value based on the RCODE of the response.
Regards,
Daniel
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next prev parent reply other threads:[~2020-08-24 21:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-23 21:31 Daniel Neri
2020-08-24 16:16 ` Rich Felker
2020-08-24 16:43 ` Rich Felker
2020-08-24 20:39 ` Daniel Neri
2020-08-24 21:36 ` Rich Felker
2020-08-24 21:04 ` Florian Weimer
2020-08-24 21:32 ` Rich Felker
2020-08-24 21:51 ` Daniel Neri [this message]
2020-08-24 22:09 ` Rich Felker
2020-08-25 3:26 ` Rich Felker
2020-08-25 13:56 ` Daniel Neri
2020-08-24 22:04 ` Florian Weimer
2020-08-24 22:13 ` Rich Felker
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