Re: [PATCH] 2.5.21 - list.h cleanup

From: Rusty Russell (rusty@rustcorp.com.au)
Date: Tue Jun 11 2002 - 22:49:00 EST


In message <E17HpqG-000454-00@w-gerrit2> you write:
> In message <Pine.LNX.4.44.0206110128130.1987-100000@home.transmeta.com>, > :
Li
> nus Torvalds writes:
> >
> >
> > On Tue, 11 Jun 2002, Rusty Russell wrote:
> > >
> > > Worst sin is that you can't predeclare typedefs. For many uses (not the
> > > list macros of course):
> > > struct xx;
> > > is sufficient and avoids the #include hell,
> >
> > True.
>
> Untrue. Or partially true (yes, you *can* use struct xx;).
>
> But you can also use:
>
> typedef foo_t;

Huh? In what language? Try it with -Wall to see what you're really
doing here, and think about what happens when you put that in one
header, and the real typedef in another.

Rusty.

--
  Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
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