Here is a list of all macros with links to the files they belong to:

- _ -

• __has_attribute : OOFunctionAttributes.h
• __has_extension : OOFunctionAttributes.h
• __has_feature : OOFunctionAttributes.h
• __USE_FILE_OFFSET64 : ioapi.h
• __USE_LARGEFILE64 : ioapi.h
• _FILE_OFFSET_BIT : ioapi.h
• _LARGEFILE64_SOURCE : ioapi.h