* functions) into a pointer to
  the data block right after the file_header. Only disk->buffer would be
  needed to perform the seek but we check the mmapped range end as well.
</p>
</td></tr><tr><td valign="top"><p>  The <code>zzip_disk_entry_to_file_header</code> function does half the job of <code><a href="#zzip_disk_entry_to_data">zzip_disk_entry_to_data</a></code> where it
  can augment with <code><u>zzip_file_header_to_data</u></code> helper from format/fetch.h
</p>
</td></tr><tr><td valign="top"><p> 