[U-Boot] [PATCH 2/2] tiny-printf: Support vsnprintf()

[Tom Rini]

On Wed, Oct 02, 2019 at 10:55:07AM -0400, Simon South wrote:

> Add a simple implementation of this function, to allow logging to be
> enabled in the SPL or TPL for systems that rely on the tiny printf()
> implementation.
> 
> To keep the code size small,
> 
> - The function is built only when logging is enabled, as it
>   (currently) is not needed otherwise; and
> - Like the existing implementation of snprintf(), its buffer-size
>   parameter is ignored.
> 
> Signed-off-by: Simon South <simon at simonsouth.net>

Applied to u-boot/master, thanks!

-- 
Tom
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