wininet: Support http_proxy environment variable

[Dimi Paun]

On Thu, 2006-08-10 at 13:33 +0200, Francois Gouget wrote:
> There may also be a way to specify a password ('user%password at ...'?).

Format is:
    [user[:password]@]hostname[:port]

-- 
Dimi Paun <dimi at lattica.com>
Lattica, Inc.