?? unlink.html
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<title>FatFs - f_unlink</title>
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<div class="para">
<h2>f_unlink</h2>
<p>The f_unlink removes file or directory.</p>
<pre>
FRESULT f_unlink (
const char* <em>FileName</em> // Pointer to the file or directory name
);
</pre>
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<div class="para">
<h4>Parameters</h4>
<dl class="par">
<dt>FileName</dt>
<dd>Pointer to the null-terminated string that specifies the full path name of a file or directory to be removed. In read-only and minimum configuration, this function is not supported.</dd>
</dl>
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<div class="para">
<h4>Return Values</h4>
<dl class="ret">
<dt>FR_OK (0)</dt>
<dd>The function succeeded.</dd>
<dt>FR_NOFILE</dt>
<dd>Could not find the file or directory.</dd>
<dt>FR_NOPATH</dt>
<dd>Could not find the path.</dd>
<dt>FR_INVALID_NAME</dt>
<dd>The path name is invalid.</dd>
<dt>FR_DENIED</dt>
<dd>The function was denied due to either of following reasons: the file or directory has read-only attribute, the directory is not empty.</dd>
<dt>FR_NOT_READY</dt>
<dd>The disk drive cannot work due to no medium in the drive or any other reason.</dd>
<dt>FR_WRITE_PROTECTED</dt>
<dd>Write mode open or creation under the medium is write protected.</dd>
<dt>FR_RW_ERROR</dt>
<dd>Any error occured in low level disk I/O.</dd>
<dt>FR_INCORRECT_DISK_CHANGE</dt>
<dd>Incorrect disk removal, such as a medium change during any file is opend, has been occured.</dd>
<dt>FR_NOT_ENABLED</dt>
<dd>FatFs module has not been enabled.</dd>
<dt>FR_NO_FILESYSTEM</dt>
<dd>There is no valid FAT partition on the disk.</dd>
</dl>
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