handle = Handle(r0)
	if handle == InvalidHandle {
		err = errnoErr(e1)
	}
	return
}

func WSAStartup(verreq uint32, data *WSAData) (sockerr error) {
	r0, _, _ := syscall.Syscall(procWSAStartup.Addr(), 2, uintptr(verreq), uintptr(unsafe.Pointer(data)), 0)
	if r0 != 0 {
		sockerr = syscall.Errno(r0)
	}
	return
}