All symbols starting with `a' in bsd/hfs/hfscommon/headers

• answer bsd/hfs/hfscommon/headers/BTreesPrivate.h:371
• AttributeKey bsd/hfs/hfscommon/headers/FileMgrInternal.h:437
• AttributeParam bsd/hfs/hfscommon/headers/FileMgrInternal.h:1513