Zstandard support for setup

[Jon Turney]

On 02/09/2018 18:02, Achim Gratz wrote:
> Achim Gratz writes:
>>> + using namespace std;
>>>
>>> Please don't
>>
>> That's a copy from the compress_xz files and it's used in many files
>> elsewhere.  Care to explain why you'd want it removed?  If there's a
>> good reason I'd tend to move this to a clean-up commit that touches all
>> those files.  We should do that before hauling Zstdandard in.
> 
> What an unholy mess… Here's that patch, only lightly tested:
> http://repo.or.cz/cygwin-setup/local.git/patch/e9802f50304f66984f6aad5544def465e9f8033b

Yeah. Thanks, and sorry for the delay.

Applied.