rite pointer of the file stays at top of the file after the function. The file content allocated with this function is <em>undefined</em> because no data is written to the file in this process. The function can fail with <tt>FR_DENIED</tt> due to some reasons below.</p>
<ul>
<li>No free contiguous space was found.</li>
<li>Size of the file was not zero.</li>
<li>The file has been opened in read-only mode.</li>
<li>Not allowable file size. (&gt;= 4 GB on FAT volume)</li>
</ul>
<p>When <tt class="arg">opt</tt