Macros starting with `c' in bsd/hfs

• CALLBACK_API bsd/hfs/hfs_macos_defs.h:154
• CALLBACK_API_C bsd/hfs/hfs_macos_defs.h:155
• CALLBACK_API_C_STDCALL bsd/hfs/hfs_macos_defs.h:157
• CALLBACK_API_STDCALL bsd/hfs/hfs_macos_defs.h:156
• CallDeferredTaskProc bsd/hfs/hfs_macos_defs.h:815
• can_cluster bsd/hfs/hfs_readwrite.c:80
• CreateTextEncodingPriv bsd/hfs/hfs_macos_defs.h:1491