)
w - f_write()
S - f_sync()
</pre>
<p>However there is no sense in <tt>f_sync</tt> function immediataly before <tt>f_close</tt> function because it performs <tt>f_sync</tt> function in it. In other words, the differnce between those functions is that the file object is invalidated or not.</p>
</div>


<div class="para comp">
<h4>QuickInfo</h4>
<p>Available when <tt><a href="config.html#fs_readonly">FF_FS_READONLY</a> == 0</tt>.</p>
</div>


<div class="para ref">
<h4>See Also</h4>
<p><tt><a href="close.htm