extern int Vflag; /* multi-volume on a single device like CDROM */
extern int Nflag; /* do not write the disk */
extern int uflag; /* unlink symlink targets */
extern int Vflag; /* multi-volume on a single device like CDROM */
extern int Nflag; /* do not write the disk */
extern int uflag; /* unlink symlink targets */