title: Extracting GZip data using C
body: <p>How can one extract gzip data using C?</p>
  
  <p>Example code</p>
  
  <pre><code>&lt;layer name="Background" width="50" height="50"&gt;
   &lt;data encoding="base64" compression="gzip"&gt;
    H4sIAAAAAAAAA+3YIQ6AMAwF0AEKEATwSO5/RCoRmGHY2BMvaVLzRb/pkVI6gOZ0oQ9DAVlynbd5DFOYH3Y1WcMW9gKytGbJ8HXWFtXaaQAAAAAA/s8Pm1xuBvLpDW9ciGmfRhAnAAA=
   &lt;/data&gt;
  &lt;/layer&gt;
  </code></pre>
  
  <p>I need to extract that gzip data and continue parsing the xml (tmx) file.</p>