fatfs v0.07c Jun 21, 2009:

- Fixed f_unlink() may return FR_OK on error.
- Fixed wrong cache control in f_lseek().
- Added relative path feature.
- Added f_chdir().
- Added f_chdrive().
- Added proper case conversion to extended char.

doc/en/dinit.html

@@ -32,7 +32,7 @@ DSTATUS disk_initialize (
 <div class="para">
 <h4>Return Values</h4>
 <p>This function returns a disk status as the result. For details of the disk status, refer to the <a href="dstat.html">disk_status</a> function.</p>
-<p>This function is called from volume mount process in the FatFs module to manage the media change. Application module should not use this function during FatFs module is active.</p>
+<p>This function is called from volume mount process in the FatFs module to manage the media change. Application program must not call this function while FatFs module is active, or FAT structure on the drive may be collapted.</p>
 </div>
 
 <div class="para">