cd9660_rrip_getname
cd9660_rrip_getname(ep,altname,&namelen,&dp->i_ino,imp);
cd9660_rrip_getname(ep,idp->current.d_name, &namelen,
int cd9660_rrip_getname(struct iso_directory_record *isodir,
int cd9660_rrip_getname(struct iso_directory_record *isodir,