6:  "device not configured",
	7:  "argument list too long",
	8:  "exec format error",
	9:  "bad file descriptor",
	10: "no child processes",
	11: "resource deadlock avoided",
	12: "cannot allocate memory",
	13: "permission denied",
	14: "bad address",
	15: "block device required",
	16: "device busy",
	17: "file exists",
	18: "cross-device link",
	19: "operation not supported by device",

     */
    protected static int copyInternal(final FileInputStream in, final OutputStream out) {
        try {
            final FileChannel channel = in.getChannel();
            final ByteBuffer buffer = ByteBuffer.allocate(DEFAULT_BUF_SIZE);
            final byte[] buf = buffer.array();
            int len;
            int amount = 0;
            while ((len = ChannelUtil.read(channel, buffer, amount)) != -1) {

	6:   "no such device or address",
	7:   "argument list too long",
	8:   "exec format error",
	9:   "bad file descriptor",
	10:  "no child processes",
	11:  "resource temporarily unavailable",
	12:  "cannot allocate memory",
	13:  "permission denied",
	14:  "bad address",
	15:  "block device required",
	16:  "device or resource busy",
	17:  "file exists",
	18:  "invalid cross-device link",
	19:  "no such device",

	6:  "device not configured",
	7:  "argument list too long",
	8:  "exec format error",
	9:  "bad file descriptor",
	10: "no child processes",
	11: "resource deadlock avoided",
	12: "cannot allocate memory",
	13: "permission denied",
	14: "bad address",
	15: "block device required",
	16: "device busy",
	17: "file exists",
	18: "cross-device link",
	19: "operation not supported by device",

	6:  "device not configured",
	7:  "argument list too long",
	8:  "exec format error",
	9:  "bad file descriptor",
	10: "no child processes",
	11: "resource deadlock avoided",
	12: "cannot allocate memory",
	13: "permission denied",
	14: "bad address",
	15: "block device required",
	16: "device busy",
	17: "file exists",
	18: "cross-device link",
	19: "operation not supported by device",

	var cloReg int16

	extraForCloCtx := 0
	if needCloCtx {
		extraForCloCtx = 1
	}

	// Allocate location lists.
	rval.LocationLists = make([][]byte, numRegParams+extraForCloCtx)

	// Locate the value corresponding to the last spill of
	// an input register.
	afterPrologVal, cloRegStore := locatePrologEnd(f, needCloCtx)

	if needCloCtx {

	6:  "device not configured",
	7:  "argument list too long",
	8:  "exec format error",
	9:  "bad file descriptor",
	10: "no child processes",
	11: "resource deadlock avoided",
	12: "cannot allocate memory",
	13: "permission denied",
	14: "bad address",
	15: "block device required",
	16: "device busy",
	17: "file exists",
	18: "cross-device link",
	19: "operation not supported by device",

	6:  "device not configured",
	7:  "argument list too long",
	8:  "exec format error",
	9:  "bad file descriptor",
	10: "no child processes",
	11: "resource deadlock avoided",
	12: "cannot allocate memory",
	13: "permission denied",
	14: "bad address",
	15: "block device required",
	16: "device busy",
	17: "file exists",
	18: "cross-device link",
	19: "operation not supported by device",

    }

    final ImmutableList<AbstractFuture<T>> delegates = delegatesBuilder.build();
    for (int i = 0; i < copy.length; i++) {
      final int localI = i;
      copy[i].addListener(() -> state.recordInputCompletion(delegates, localI), directExecutor());
    }

    @SuppressWarnings("unchecked")
    ImmutableList<ListenableFuture<T>> delegatesCast = (ImmutableList) delegates;
    return delegatesCast;

	BS1                           = 0x2000
	BSDLY                         = 0x2000
	CBAUD                         = 0xf
	CFLUSH                        = 0xf
	CIBAUD                        = 0xf0000
	CLOCAL                        = 0x800
	CLOCK_HIGHRES                 = 0x4
	CLOCK_LEVEL                   = 0xa
	CLOCK_MONOTONIC               = 0x4
	CLOCK_PROCESS_CPUTIME_ID      = 0x5
	CLOCK_PROF                    = 0x2