On Sun, 10 May 2015, Hongyi Zhao wrote:

> It seems the quoting "${Dns_Servers}" keeps the argument as one piece, and
> thus curl will see it as a single unknown option "--dns-servers 127.0.0.1".

...

> I think, this should be treated as a bug of curl for doing lexicographical
> analysis on the options.

I disagree. The shell splits up the arugments fine, but you've told it that
the string should be considered as a single string by your use of double
quotes.

-- 
  / daniel.haxx.se
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