Date: 25 Sep 1999 13:32:57 +0200 From: Dag-Erling Smorgrav <des@flood.ping.uio.no> To: Neil Blakey-Milner <nbm@mithrandr.moria.org> Cc: Gregory Bond <gnb@itga.com.au>, hackers@FreeBSD.ORG Subject: Re: "style" question Message-ID: <xzpu2ojxm3a.fsf@flood.ping.uio.no> In-Reply-To: Neil Blakey-Milner's message of "Fri, 17 Sep 1999 14:15:10 %2B0200" References: <199909170821.SAA15276@lightning.itga.com.au> <19990917141510.A85883@rucus.ru.ac.za>
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Neil Blakey-Milner <nbm@mithrandr.moria.org> writes:
> On Fri 1999-09-17 (18:21), Gregory Bond wrote:
> > I'm looking at cleaning up a few compile nits and I'm wondering what the
> > officially approved way of silencing "may not be used" warnings:
> >
> > int
> > foo(int flag)
> > {
> > int j;
> j = 0;
> > if (flag)
> > j = 1;
> >
> return j;
> > }
Hmf, I just realized:
int
foo(int flag)
{
return !!flag;
}
or
#define foo(x) (!!(x))
DES
--
Dag-Erling Smorgrav - des@flood.ping.uio.no
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