fatfs v0.13b April 07, 2018:

- Added support for UTF-32 encoding on the API. (FF_LFN_UNICODE = 3)
- Added support for Unix style volume ID. (FF_STR_VOLUME_ID = 2)
- Fixed accesing any object on the exFAT root directory beyond the cluster boundary can fail. (appeared at R0.12c)
- Fixed f_setlabel() does not reject some invalid characters. (appeared at R0.09b)

documents/doc/stat.html

@@ -26,7 +26,7 @@ FRESULT f_stat (
 <h4>Parameters</h4>
 <dl class="par">
 <dt>path</dt>
-<dd>Pointer to the null-terminated string that specifies the <a href="filename.html">object</a> to get its information.</dd>
+<dd>Pointer to the null-terminated string that specifies the <a href="filename.html">object</a> to get its information. The object must not be the root direcotry.</dd>
 <dt>fno</dt>
 <dd>Pointer to the blank <tt>FILINFO</tt> structure to store the information of the object. Set null pointer if it is not needed.</dd>
 </dl>