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<title>FatFs - f_error</title>
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<div class="para func">
<h2>f_error</h2>
<p>The f_error tests for an error on a file.</p>
<pre>
int f_error (
FIL* <span class="arg">fp</span> <span class="c">/* [IN] File object */</span>
);
</pre>
</div>
<div class="para arg">
<h4>Parameters</h4>
<dl class="par">
<dt>fp</dt>
<dd>Pointer to the open file object structure.</dd>
</dl>
</div>
<div class="para ret">
<h4>Return Values</h4>
<p>Returns a non-zero value if a hard error has occured; otherwise it returns a zero.</p>
</div>
<div class="para desc">
<h4>Description</h4>
<p>In this revision, this function is implemented as a macro. It does not have any validation and mutual exclusion.</p>
<pre>
<span class="k">#define</span> f_error(fp) ((fp)->err)
</pre>
</div>
<div class="para comp">
<h4>QuickInfo</h4>
<p>Always available.</p>
</div>
<div class="para ref">
<h4>See Also</h4>
<p><tt><a href="open.html">f_open</a>, <a href="sfile.html">FIL</a></tt></p>
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<p class="foot"><a href="../00index_e.html">Return</a></p>
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