Date:	Wed, 14 Jun 2000 18:45:05 +0300 (IDT)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
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To:	djgpp-workers AT delorie DOT com
Subject:	Re: Patch: sentinels for typedefs in headers
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On Wed, 14 Jun 2000, Andris Pavenis wrote:

> gcc/ginclude/stdarg.h uses builtin gcc functions for va_list, va_arg, etc.
> So unless there is a bug in gcc they should correpond the real stack
> layout. If we provide our own definitions (like DJGPP's stdarg.c) we
> should carefully verify that none of gcc options that influences data
> alignment in stack (-mpreferred-stack-boundary) doesn't break it.
> 
> I think it would be better to use gcc builtin definitions if possible.

I agree: in the case of va_list, we should track the GCC definitions, 
since it's the compiler who generates the code for that.

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