[illumos-Developer] [REVIEW] 1230 need support for recent gcc stdarg builtins

[Alexander Eremin]

On Jul 21, 2011, at 6:24 AM, Richard Lowe wrote:

> I'd like code review for:
>   1230 need support for recent gcc stdarg builtins
> webrev:
>   http://richlowe.net/webrevs/il_1230
>
> GCC used to use __builtin_stdarg_start() as va_start(), later, they
> introduced __builtin_va_start() with an eye toward removing the
> former.  In recent GCC (4.x) they actually did remove
> __builtin_stdarg_start() and code built using our headers begins to
> break.  This change teaches our headers about the needs of recent GCC.
> I modelled the version conditional based on the introduction of the
> use of __builtin_va_start in the gcc/ginclude headers, which was in
> 3.3.
>
>
> -- Rich
>
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Looks good, thanks for this fix.

:: Alexander