DragonFlyBSD/src 5978408usr.sbin/makefs cd9660.c ffs.c, usr.sbin/makefs/cd9660 iso9660_rrip.c cd9660_eltorito.c

Bring in most of makefs(8) from FreeBSD unchanged.

To create filesystem images without kernel involvement. We can use it
to create our initrd without needing vn(4).

Originally from NetBSD.
DeltaFile
+2,133-0usr.sbin/makefs/cd9660.c
+1,185-0usr.sbin/makefs/ffs.c
+1,112-0usr.sbin/makefs/mtree.c
+841-0usr.sbin/makefs/cd9660/iso9660_rrip.c
+837-0usr.sbin/makefs/ffs/mkfs.c
+742-0usr.sbin/makefs/cd9660/cd9660_eltorito.c
+698-0usr.sbin/makefs/walk.c
+683-0usr.sbin/makefs/ffs/ffs_alloc.c
+580-0usr.sbin/makefs/ffs/ffs_balloc.c
+514-0usr.sbin/makefs/cd9660/cd9660_write.c
+506-0usr.sbin/makefs/makefs.c
+489-0usr.sbin/makefs/cd9660/cd9660_debug.c
+428-0usr.sbin/makefs/makefs.8
+358-0usr.sbin/makefs/cd9660.h
+304-0usr.sbin/makefs/makefs.h
+294-0usr.sbin/makefs/cd9660/iso9660_rrip.h
+261-0usr.sbin/makefs/ffs/ffs_bswap.c
+216-0usr.sbin/makefs/ffs/buf.c
+202-0usr.sbin/makefs/cd9660/cd9660_conversion.c
+184-0usr.sbin/makefs/ffs/ffs_subr.c
+168-0usr.sbin/makefs/cd9660/cd9660_eltorito.h
+142-0usr.sbin/makefs/ffs/ufs_bmap.c
+126-0usr.sbin/makefs/cd9660/cd9660_archimedes.c
+122-0usr.sbin/makefs/cd9660/cd9660_strings.c
+99-0usr.sbin/makefs/ffs/ufs_inode.h
+83-0usr.sbin/makefs/ffs/ufs_bswap.h
+79-0usr.sbin/makefs/ffs/ffs_extern.h
+77-0usr.sbin/makefs/ffs/buf.h
+73-0usr.sbin/makefs/ffs.h
+52-0usr.sbin/makefs/cd9660/cd9660_archimedes.h
+38-0usr.sbin/makefs/ffs/newfs_extern.h
+38-0usr.sbin/makefs/Makefile
+9-0usr.sbin/makefs/ffs/Makefile.inc
+9-0usr.sbin/makefs/cd9660/Makefile.inc
+13,682-034 files

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