> > So that I tried to implemented socks4 proxy feature in
> libcurl and just add
> > a new function named "handleSock4Proxy" into Url.c, it worked fine.
> >
> > May I contribute my modification? I would glad to do that :)
>
> Yes please!
>
> Make a unified diff with diff -u and post the file here.

How a pleasure to be able to contribute :)
Attachment is the diff result, please refer.

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