 size</li>
  <li><a href="doc/truncate.html">f_truncate</a> - Truncate file size</li>
  <li><a href="doc/sync.html">f_sync</a> - Flush cached data</li>
  <li><a href="doc/forward.html">f_forward</a> - Forward data to the stream</li>
  <li><a href="doc/expand.html">f_expand</a> - Allocate a contiguous block to the file</li>
  <li><a href="doc/gets.html">f_gets</a> - Read a string</li>
  <li><a href="doc/putc.html">f_putc</a> - Write a character</li>
  <li><a href="doc/puts.html">f_puts</a> - Write a s