From: Joe Perches <joe@perches.com>
To: Marcel Holtmann <marcel@holtmann.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] vsprintf: add Bluetooth UUID %pU[rR] format specifier
Date: Sat, 19 Oct 2013 15:43:21 -0700 [thread overview]
Message-ID: <1382222601.2041.31.camel@joe-AO722> (raw)
In-Reply-To: <D753FB79-8E82-4F36-881A-68858145B688@holtmann.org>
On Sun, 2013-10-20 at 00:30 +0200, Marcel Holtmann wrote:
> Hi Joe,
Hi Marcel
> > Could there ever be a little endian reversed UUID?
> I honestly do not know. I looked at the little endian one and it
> looked a bit heavy misplaced if we would use a reversed stream of
> bytes.
> > Might it be useful to change this to:
> >
> > while (isalpha(*++fmt)) {
> > switch (*fmt) {
>
> I didn't do it so the modifier didn't get any longer than it needs to be.
Given that %pU is big endian by default, then the modifier
doesn't have to get longer. %pUR and %pUr would still be
big endian and this would simply allow %pULR if necessary.
cheers, Joe
prev parent reply other threads:[~2013-10-19 22:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-19 16:25 Marcel Holtmann
2013-10-19 21:24 ` Joe Perches
2013-10-19 22:30 ` Marcel Holtmann
2013-10-19 22:43 ` Joe Perches [this message]
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