# Creates a new File stream from a file descriptor
	init from_fd(fd: Int) do
		self.path = ""
		_file = fd.fd_to_stream(wipe_write)
		_is_writable = true
		 if _file.as(not null).address_is_null then
			 last_error = new IOError("Error: Opening stream from file descriptor {fd} failed with '{sys.errno.strerror}'")
			_is_writable = false
		end
	end