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I'd be glad if you can pinpoint the location in the C standard where this constraint is given.
by matthiasv 14y ago
I'd be glad if you can pinpoint the location in the C standard where this constraint is given.
- jedbrown 14y agoC99 Section 7.1.2.4 (on standard headers): "The program shall not have any macros with names lexically identical to keywords currently defined prior to the inclusion." You can redefine keywords in your code, but they must not be defined when including standard headers (for obvious reasons).