Defines starting with `m' in bsd/hfs

• MAC_GMT_FACTOR bsd/hfs/hfs.h:596
• MAX_HFSDIRENTRY_SIZE bsd/hfs/hfs.h:418
• MAX_HFS_UNICODE_CHARS bsd/hfs/hfs_encodings.c:54
• MAXHFSVNODELEN bsd/hfs/hfs.h:241
• MAXLOGBLOCKSIZE bsd/hfs/hfs.h:125
• MAXLOGBLOCKSIZEBLOCKS bsd/hfs/hfs.h:126
• MVL_LOCKED bsd/hfs/hfs.h:387