[PATCH] Store errno value before using __set_errno()

[Mike Frysinger]

On Thursday 04 June 2009 08:33:34 Ingo van Lil wrote:
> The __syscall_error() function stores the errno value in the edx
> register before invoking the __set_errno() macro. When using the
> pthread library this macro calls thread_self() to determine the errno
> location, which might clobber the edx register. The errno value must
> be stored in a "real" variable so the compiler can take care of
> saving/restoring it if necessary.

looks fine to me, merged.  thanks.
-mike
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