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From: Noah Goldstein <goldstein.w.n@gmail.com>
To: enh <enh@google.com>
Cc: libc-coord@lists.openwall.com, gcc@gcc.gnu.org,
	 GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [libc-coord] Add new ABI '__memcmpeq()' to libc
Date: Thu, 16 Sep 2021 16:59:51 -0500	[thread overview]
Message-ID: <CAFUsyf+1GLKH43jJ2jnzpkzKAGmcAmB=PAfEtikBhyw90EabVw@mail.gmail.com> (raw)
In-Reply-To: <CAJgzZoo499zc6513w=QDmSeHwC0mt-Ardr9d7ryy3QvJoDtLaw@mail.gmail.com>

On Thu, Sep 16, 2021, 4:50 PM enh via Libc-alpha <libc-alpha@sourceware.org>
wrote:

> plus testing for _equality_ can (as mentioned earlier) have slightly
> different properties from the three-way comparator behavior of
> bcmp()/memcmp().
>

How does bcmp() have a three-way comparator?

Or do you mean how it is currently implemented as an alias to memcmp()?


> On Thu, Sep 16, 2021 at 2:43 PM Joseph Myers <joseph@codesourcery.com>
> wrote:
>
> > On Thu, 16 Sep 2021, James Y Knight wrote:
> >
> > > Wouldn't it be far simpler to just un-deprecate bcmp?
> >
> > The aim is to have something to which calls can be generated in all
> > standards modes.  bcmp has never been part of ISO C; there's nothing to
> > undeprecate there.
> >
> > --
> > Joseph S. Myers
> > joseph@codesourcery.com
> >
>

  reply	other threads:[~2021-09-16 22:00 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-16 17:02 Noah Goldstein
2021-09-16 17:55 ` [libc-coord] " Chris Kennelly
2021-09-16 18:31   ` Noah Goldstein
2021-09-16 20:32     ` Chris Kennelly
2021-09-16 20:35       ` Joseph Myers
2021-09-16 20:55         ` enh
2021-09-17  7:43         ` Richard Biener
2021-09-17  8:08           ` Florian Weimer
2021-09-17  8:31             ` Richard Biener
2021-09-17  8:37               ` Florian Weimer
2021-09-17  9:30                 ` Richard Biener
2021-09-17 17:40               ` Noah Goldstein
2021-09-17  9:12             ` Jakub Jelinek
2021-09-17 16:55               ` Martin Sebor
2021-09-17 14:19           ` Joseph Myers
2021-09-17 14:26             ` Florian Weimer
2021-09-21 19:53               ` Noah Goldstein
2021-09-22 17:46                 ` Christoph Müllner
2021-09-22 18:15                   ` Noah Goldstein
2021-09-16 21:27 ` James Y Knight
2021-09-16 21:42   ` Joseph Myers
2021-09-16 21:50     ` enh
2021-09-16 21:59       ` Noah Goldstein [this message]
2021-09-16 22:17       ` Chris Kennelly
2021-09-16 22:36         ` Joseph Myers
2021-09-16 23:24         ` Noah Goldstein
2021-09-18  1:36       ` James Y Knight
2021-10-26 22:47 ` Noah Goldstein

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