[Buildroot] [PATCH 4/7 v4] support/download: return different exit codes for different failures

[Arnout Vandecappelle <arnout@mind.be>]

On 01/04/15 00:15, Yann E. MORIN wrote:
> Return different exit codes depending on the error that occured:
> 
>   0: no error (hash file missing, or all hashes match)
>   1: unknown option
>   2: hash file exists, but at least one hash in error
>   3: hash file exists, but no hash for file to check
>   4: hash file exists, but at least one hash type unknown
> 
> This will be used in a later patch to decide whether the downloaded file
> should be kept or removed.
> 
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> Cc: Samuel Martin <s.martin49@gmail.com>
> Cc: Arnout Vandecappelle <arnout@mind.be>

Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>


 Regards,
 Arnout

[snip]
-- 
Arnout Vandecappelle                          arnout at mind be
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