- Fixed assertion failure due to OS/2 EA on FAT12/16.
- Changed f_open() and f_opendir() reject null object pointer to avoid crash.
- Changed option name _FS_SHARE to _FS_LOCK.
- Fast seek feature is also applied to f_read() and f_write().
- f_lseek() reports required table size on creating CLMP.
- Extended format syntax of f_printf function.
- Ignores duplicated directory separators in given path names.