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Message-ID: <20230525111750.5809e555@inria.fr>
Date: Thu, 25 May 2023 11:17:50 +0200
From: Jₑₙₛ Gustedt <jens.gustedt@...ia.fr>
To: Rich Felker <dalias@...c.org>
Cc: musl@...ts.openwall.com
Subject: Re: [C23 new stdlib 2/4] C23: add the memalignment function
on Wed, 24 May 2023 18:12:05 -0400 you (Rich Felker <dalias@...c.org>)
wrote:
> I was reading the spec and came across:
>
> "If p is a null pointer, an alignment of zero is returned."
>
> and:
>
> "NOTE An alignment of zero indicates that the tested pointer
> cannot be used to access an object of any type."
>
> I think this precludes your version with ctzll, but works fine with
> the replacement I proposed.
good catch
Thanks
Jₑₙₛ
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