Learn C The Hard Way

Re:Learn C The Hard Way by rat on Sunday July 03, 2011 @08:06AM (#2723551)

can you get around the second without typeof(a gnu extension)?

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Re:Learn C The Hard Way by rat on Sunday July 03, 2011 @09:50AM (#2723680)

at least if you stick to macros

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Re:Learn C The Hard Way by rpearl on Sunday July 03, 2011 @05:07PM (#2724604)

You can't, unfortunately. The point is to be cognizant of the fact that expressions will be evaluated for their effects more than once (maybe). So, don't put effectful things inside a macro expansion.

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