func (rb *reorderBuffer) setFlusher(out []byte, f func(*reorderBuffer) bool) {
	rb.out = out
	rb.flushF = f
}

// reset discards all characters from the buffer.
func (rb *reorderBuffer) reset() {
	rb.nrune = 0
	rb.nbyte = 0
}

func (rb *reorderBuffer) doFlush() bool {
	if rb.f.composing {
		rb.compose()
	}
	res := rb.flushF(rb)
	rb.reset()
	return res
}

  else
    TF_SetStatus(status, TF_OK, "");

  return position;
}

static void Flush(const TF_WritableFile* file, TF_Status* status) {
  auto posix_file = static_cast<PosixFile*>(file->plugin_file);

  TF_SetStatus(status, TF_OK, "");
  if (fflush(posix_file->handle) != 0)
    TF_SetStatusFromIOError(status, errno, posix_file->filename);
}

	FF1                           = 0x2000
	FFDLY                         = 0x2000
	FLUSHBAND                     = 0x40
	FLUSHLOW                      = 0x8
	FLUSHO                        = 0x100000
	FLUSHR                        = 0x1
	FLUSHRW                       = 0x3
	FLUSHW                        = 0x2
	F_CLOSEM                      = 0xa
	F_DUP2FD                      = 0xe
	F_DUPFD                       = 0x0

	// data should be formatted like the output of SaveInto()
	// flush sets the presence of the "--noflush" flag. see: FlushFlag
	// counters sets the "--counters" flag. see: RestoreCountersFlag
	Restore(table Table, data []byte, flush FlushFlag, counters RestoreCountersFlag) error
	// RestoreAll is the same as Restore except that no table is specified.
	RestoreAll(data []byte, flush FlushFlag, counters RestoreCountersFlag) error

   *     method
   * @throws IOException if {@code swallowIOException} is false and {@link Flushable#flush} throws
   *     an {@code IOException}.
   * @see Closeables#close
   */
  public static void flush(Flushable flushable, boolean swallowIOException) throws IOException {
    try {
      flushable.flush();
    } catch (IOException e) {
      if (swallowIOException) {

		rb.out = rb.out[:end]
		decomposeToLastBoundary(rb)
		rb.doFlush()
		rb.out = append(rb.out, x...)
		return false
	}
	buf := rb.out[p:]
	rb.out = rb.out[:p]
	decomposeToLastBoundary(rb)
	if s := rb.ss.next(info); s == ssStarter {
		rb.doFlush()
		rb.ss.first(info)
	} else if s == ssOverflow {
		rb.doFlush()
		rb.insertCGJ()
		rb.ss = 0
	}
	rb.insertUnsafe(inputBytes(buf), 0, info)

   *     method
   * @throws IOException if {@code swallowIOException} is false and {@link Flushable#flush} throws
   *     an {@code IOException}.
   * @see Closeables#close
   */
  public static void flush(Flushable flushable, boolean swallowIOException) throws IOException {
    try {
      flushable.flush();
    } catch (IOException e) {
      if (swallowIOException) {

	} else {
		err = w.w.WriteByte('\n')
	}
	return err
}

// Flush writes any buffered data to the underlying [io.Writer].
// To check if an error occurred during Flush, call [Writer.Error].
func (w *Writer) Flush() {
	w.w.Flush()
}

// Error reports any error that has occurred during
// a previous [Writer.Write] or [Writer.Flush].
func (w *Writer) Error() error {
	_, err := w.w.Write(nil)
	return err
}

						t.Errorf("i=%d, firstN=%d, flush=%t: Write: %v", i, firstN, flush, err)
						continue outer
					}
					if !flush {
						continue
					}
					if err := w.Flush(); err != nil {
						t.Errorf("i=%d, firstN=%d, flush=%t: Flush: %v", i, firstN, flush, err)
						continue outer
					}
				}
				if err := w.Close(); err != nil {
					t.Errorf("i=%d, firstN=%d, flush=%t: Close: %v", i, firstN, flush, err)

    {
        printf("cannot add vectored exception handler\n");
        fflush(stdout);
        return 2;
    }
    void *continueHandlerHandle = AddVectoredContinueHandler(0, customContinueHandlder);
    if (NULL == continueHandlerHandle)
    {
        printf("cannot add vectored continue handler\n");
        fflush(stdout);
        return 2;
    }