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* fhandler_socket.cc (fhandler_socket::dup): On NT systems avoid using WinSock2 socket duplication methods. Add comment. 2003-03-11 Pierre Humblet <pierre.humblet@ieee.org> * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Set io_handle to INVALID_SOCKET in case of failure. (fhandler_socket::dup): Return 0 if the io_handle is valid.