From: Rich Felker <dalias@aerifal.cx>
To: musl@lists.openwall.com
Subject: Re: printf warning with uintmax_t
Date: Fri, 8 Feb 2013 17:14:08 -0500 [thread overview]
Message-ID: <20130208221408.GN20323@brightrain.aerifal.cx> (raw)
In-Reply-To: <1360361439.23424.95.camel@eris.loria.fr>
On Fri, Feb 08, 2013 at 11:10:39PM +0100, Jens Gustedt wrote:
> Hi again,
> with musl-gcc the following test program produces a bogus warning
> concerning uintmax_t on my machine (ubuntu amd64)
>
> Jens
>
> #include <stdio.h>
> #include <stdint.h>
>
> void toto(void) {
> uintmax_t val = 42;
> printf("%jX\n", val);
> }
It looks like we're not matching the ABI convention gcc expects, where
[u]intmax_t is the lowest-rank type capable of storing the full
integer range (i.e. long on 64-bit systems).
This should probably be fixed, if for no other reason than C++ ABI
issues.
Any objections?
Rich
next prev parent reply other threads:[~2013-02-08 22:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-08 22:10 Jens Gustedt
2013-02-08 22:14 ` Rich Felker [this message]
2013-02-09 8:35 ` Jens Gustedt
2013-02-09 12:03 ` Szabolcs Nagy
2013-02-09 13:24 ` Rich Felker
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