[U-Boot] [PATCH 1/3] hush: Add default value substitution support

[Wolfgang Denk <wd@denx.de>]

Dear Joe Hershberger,

In message <1345235191-13757-1-git-send-email-joe.hershberger@ni.com> you wrote:
> Use standard sh syntax:
> ${VAR:-default}
> 	Use default value: if VAR is set and non-null, expands to $VAR.
> 	Otherwise, expands to default.
> ${VAR:=default}
> 	Set default value: if VAR is set and non-null, expands to $VAR.
> 	Otherwise, sets hush VAR to default and expands to default.
> ${VAR:+default}
> 	If VAR is set and non-null, expands to the empty string.
> 	Otherwise, expands to default.
> 
> Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
> ---
>  common/hush.c | 43 ++++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 40 insertions(+), 3 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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