p = p[n:]
	}
	if b.err != nil {
		return nn, b.err
	}
	n := copy(b.buf[b.n:], p)
	b.n += n
	nn += n
	return nn, nil
}

// WriteByte writes a single byte.
func (b *Writer) WriteByte(c byte) error {
	if b.err != nil {
		return b.err
	}
	if b.Available() <= 0 && b.Flush() != nil {
		return b.err
	}
	b.buf[b.n] = c
	b.n++
	return nil
}

   *
   * @param function the function to be used for loading values; must never return {@code null}
   * @return a cache loader that loads values by passing each key to {@code function}
   */
  public static <K, V> CacheLoader<K, V> from(Function<K, V> function) {
    return new FunctionToCacheLoader<>(function);
  }

  /**

    public byte[] encrypto(final byte[] data, final Key key) {
        return encrypt(data, key);
    }

    /**
     * Encrypts the given text.
     *
     * @param text
     *            the text to encrypt
     * @return the encrypted text
     */
    public String encryptText(final String text) {
        try {
            return Base64Util.encode(encrypt(text.getBytes(charsetName)));

     * @return whether this tree handle uses SMB2+
     */
    boolean isSMB2();

    /**
     * Gets the remote host name for this tree connection
     * @return the remote host name
     */
    String getRemoteHostName();

    /**
     * Gets the tree type (share type such as disk, printer, pipe, etc.)
     * @return the tree type
     */
    int getTreeType();

        return request;
    }

    @Override
    public boolean isOffline() {
        return offline;
    }

    @Override
    public DefaultRepositoryRequest setOffline(boolean offline) {
        this.offline = offline;

        return this;
    }

    @Override
    public boolean isForceUpdate() {
        return forceUpdate;
    }

    @Override

      public int size() {
        return max(0, data.size() + delta);
      }

      @Override
      public T get(int index) {
        return data.get(index);
      }

      @Override
      public T set(int index, T element) {
        return data.set(index, element);
      }

      @Override
      public boolean add(T element) {
        return data.add(element);
      }

      @Override

        return len;
    }

    @Override
    public String toString() {
        return ("TransCallNamedPipeResponse[" + super.toString() + "]");
    }

    /**
     * Gets the length of the response data received from the named pipe.
     *
     * @return response data length
     */
    public int getResponseLength() {
        return getDataCount();
    }

    //                                                                             =======
    @Override
    public ThumbnailQueueDbm asDBMeta() {
        return ThumbnailQueueDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "thumbnail_queue";
    }

    // ===================================================================================

    /**
     * Gets the chained AndX command
     * @return the andx
     */
    public final ServerMessageBlock getAndx() {
        return this.andx;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb1.ServerMessageBlock#getNext()
     */
    @Override
    public ServerMessageBlock getNext() {
        return this.andx;
    }

    /**
     * {@inheritDoc}

        return "https://golang.org/cl/" + t;
    }

    var match = commitRE.exec(t);
    if (match) {
        return "https://golang.org/change/" + match[1];
    }

    if (pkgRE.test(t)) {
        // TODO: make this smarter, using a list of packages + substring matches.
        // Get the list from godoc itself in JSON format?
        return "https://golang.org/pkg/" + t;
    }

    return null;