From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <775b8d1905052610185588cc3a@mail.gmail.com>
Date: Fri, 27 May 2005 03:18:08 +1000
From: Bruce Ellis <bruce.ellis@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] 8c funny
In-Reply-To: <2b6ab41511e81ba9e112d138defae02b@coraid.com>
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more confusion.  vlongs aren't tracked for these warnings,
just as structs/unions aren't.  internally they are treated
much like composites (e.g. they end up at sugen()).
perhaps this should be fixed - it's not too hard.
still confused?  well i need some more coffee.

brucee

On 5/27/05, Brantley Coile <brantley@coraid.com> wrote:
> term% 8c -FVw busted.c
> warning: busted.c:5 used and not set: b
> term% cat busted.c
> #include <u.h>
> #include <libc.h>
>=20
> void
> main(void)
> {
>        vlong a;
>=20
>        int b;
>=20
>        if (a =3D=3D 0)
>                exits(nil);
>        if (b =3D=3D 0)
>                exits(nil);
>        exits(nil);
> }
>