bRaw.</p>
    <p><a name="open_buffer"></a></p>
    <h3>int LibRaw::open_buffer(void *buffer, size_t bufsize)</h3>
    <p>Created an <a href="#buffer_datastream">LibRaw_buffer_datastream</a>
      object, calls <a href="#open_datastream">open_datastream()</a>. If
      succeed, sets internal flag which signals to destroy internal datastream
      object on <a href="#recycle">recycle()</a>. On failure, just created
      file_datastream destroyed immediately.</p>
    <p>The function returns an integer number