msdosfs_winChksum
uint8_t msdosfs_winChksum(uint8_t *name);
(chksum == msdosfs_winChksum(dep->deName));
u_int8_t chksum = msdosfs_winChksum(ndep->deName);
if (chksum != msdosfs_winChksum(dentp->deName)) {
(chksum == msdosfs_winChksum(dep->deName));