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Date: Tue, 20 Sep 2022 16:27:28 +0200
From: Jₑₙₛ Gustedt <jens.gustedt@...ia.fr>
To: Rich Felker <dalias@...c.org>
Cc: musl@...ts.openwall.com
Subject: Re: [PATCH] vfprintf: support C2x %b and %B conversion
specifiers
on Tue, 20 Sep 2022 16:22:36 +0200 you (Jₑₙₛ Gustedt
<jens.gustedt@...ia.fr>) wrote:
> There is a feature test macro for the maximum width of bit-precise
> integers, `BITINT_MAXWIDTH`. It is guaranteed to be at least
> `ULLONG_WIDTH` but can (and will) be larger on many platforms.
e.g on my ubuntu-nothing-fancy machine I get
clang -E -dM -xc /dev/null | grep -i bitint
#define __BITINT_MAXWIDTH__ 128
Jₑₙₛ
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