DragonFlyBSD/src 3c40521sbin/fsck fsutil.c fsutil.h, sbin/fsck_msdosfs dir.c fat.c

sbin/fsck_msdosfs: Bring in freebsd/freebsd at d704245c (s/perror/perr/)

Ignore most of sbin/fsck part (not in sync with FreeBSD at all).
DeltaFile
+10-10sbin/fsck_msdosfs/dir.c
+9-6sbin/fsck_msdosfs/fat.c
+6-6sbin/fsck_msdosfs/boot.c
+10-0sbin/fsck/fsutil.c
+1-1sbin/fsck_msdosfs/check.c
+1-0sbin/fsck/fsutil.h
+37-236 files

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