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Date:      Tue, 9 Mar 2004 15:43:05 +1100
From:      John Birrell <jb@cimlogic.com.au>
To:        Tim Robbins <tjr@freebsd.org>
Cc:        John Birrell <jb@cimlogic.com.au>
Subject:   Re: cvs commit: src/lib/libc/stdio _flock_stub.c local.h
Message-ID:  <20040309154305.S234@freebsd3.cimlogic.com.au>
In-Reply-To: <20040309043646.GA89072@cat.robbins.dropbear.id.au>; from tjr@freebsd.org on Tue, Mar 09, 2004 at 03:36:46PM %2B1100
References:  <200403090245.i292j0a6035728@repoman.freebsd.org> <20040309032248.GA88649@cat.robbins.dropbear.id.au> <20040309143223.Q234@freebsd3.cimlogic.com.au> <20040309035532.GA88825@cat.robbins.dropbear.id.au> <20040309150536.R234@freebsd3.cimlogic.com.au> <20040309043646.GA89072@cat.robbins.dropbear.id.au>

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On Tue, Mar 09, 2004 at 03:36:46PM +1100, Tim Robbins wrote:
> They are. The structure is an implementation detail, and the layout
> or size could change between releases, or it's definition could be
> moved into a libc-private header entirely.

That's right. But the whole _extra implementation was performed in the
way it was to retain ABI compatibility.

> Threads are useful. Supporting some phantom application you won't name
> that initializes its own FILE structures instead of using the correct
> interfaces is not terribly useful.

The application isn't publicly available. I'm not sure where the code
originated. I also don't know of applications that do this. It just
didn't seem to be a big deal to me. Shrug.

> I'm arguing over a principle, and trying to stop FreeBSD getting locked
> into a certain arrangement of stdio internals for the sake of broken
> applications.

I'll back out the change then and keep it local then. It's not worth my
time arguing this.

-- 
John Birrell



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