Typedefs starting with `r' in bsd/hfs

• RectPtr bsd/hfs/hfs_macos_defs.h:409
• RegionCode bsd/hfs/hfs_macos_defs.h:323
• ResType bsd/hfs/hfs_macos_defs.h:326
• ResTypePtr bsd/hfs/hfs_macos_defs.h:328