joyent/libuv — pull request #749 by indutny (2013-03-18 12:36:33+00:00)
Title: tcp: add flags argument to uv_tcp_bind[6]()

Possible flag values 0 or UV_TCP_IPV6ONLY.

This is important for https://github.com/indutny/node/compare/feature-dualstack. And this PR requires changes on windows side.

/cc @bnoordhuis @piscisaureus.