Print correct pathname in error messages
Fix unterminating loop when trying to correct a bad fat
Require fat media byte to be the same as the one in the bpb
Fix unterminating loop when looking for free directory slot in LOST.DIR
(bad disk image provided by Christoph Badura)
- remove fstab walking code
- add missing prototypes
- add missing argument in dir.c near "Truncate", where delete() was being
called with fewer args. I think the missing argument should be a zero,
but Wolfgang should check...
