Defines starting with `v' in bsd/hfs

• VERSION_STRING bsd/hfs/hfs.h:110
• VOPDBG_IGNORE bsd/hfs/hfs_dbg.h:289
• VOPDBG_LOCKED bsd/hfs/hfs_dbg.h:290
• VOPDBG_LOCKNOTNIL bsd/hfs/hfs_dbg.h:292
• VOPDBG_POS bsd/hfs/hfs_dbg.h:296
• VOPDBG_SAME bsd/hfs/hfs_dbg.h:293
• VOPDBG_UNLOCKED bsd/hfs/hfs_dbg.h:291
• VOPDBG_ZERO bsd/hfs/hfs_dbg.h:295