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Jan Engelhardt wrote: >>>> +#define false false >>>> +#define true true >>> Can someone please tell me what advantage 'define true true' is going to >>> bring, besides than being able to '#ifdef true'? >> It >> >> (a) makes type information available to the C compiler, where a plain #define >> does not. > > Do you mean preprocessor? C already knows about true from the enum. I was describing the overall purpose of the enum + #define change, when you take my "(a)" and "(b)" in sum. >> (b) handles all '#ifndef true' statements properly > > Holy *, is there _really_ code in linux/ that depends on true being > [not] defined? I suggest re-reading the boolean patches in this thread, to answer that question... Programmer wanting to use boolean inevitably add an '#ifndef true' or '#ifndef TRUE' style statement to their code. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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