All symbols starting with `x' in bsd/ufs/ffs

• x1fe bsd/ufs/ffs/ffs_tables.c:72
• x3ff bsd/ufs/ffs/ffs_tables.c:69
• x80 bsd/ufs/ffs/ffs_tables.c:154
• x8a bsd/ufs/ffs/ffs_tables.c:119