fatfs v0.07a Apr 14, 2009:

- Separated out OS dependent code on reentrant cfg.
- Added multiple sector size support.

doc/en/unlink.html

@@ -49,8 +49,10 @@ FRESULT f_unlink (
 <dd>The disk drive cannot work due to no medium in the drive or any other reason.</dd>
 <dt>FR_WRITE_PROTECTED</dt>
 <dd>The medium is write protected.</dd>
-<dt>FR_RW_ERROR</dt>
-<dd>The function failed due to a disk error or an internal error.</dd>
+<dt>FR_DISK_ERR</dt>
+<dd>The function failed due to an error in the disk function.</dd>
+<dt>FR_INT_ERR</dt>
+<dd>The function failed due to a wrong FAT structure or an internal error.</dd>
 <dt>FR_NOT_ENABLED</dt>
 <dd>The logical drive has no work area.</dd>
 <dt>FR_NO_FILESYSTEM</dt>
@@ -61,7 +63,7 @@ FRESULT f_unlink (
 
 <div class="para">
 <h4>Description</h4>
-<p>The f_unlink function removes a file or directory. In read-only configuration or minimization level is &gt;= 1, this function is not supported.</p>
+<p>The f_unlink function removes a file or directory. In read-only configuration or minimization level is &gt;= 1, this function is not available.</p>
 </div>