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Re:On the history and justification of the C programming lan... by hawski on Friday August 19, 2016 @06:07AM (#12319005)
(a) how program can depend on inspecting the value of a dangling pointer? I can't think of it as not a bug.

(b) True. I think this one should be defined and standardized.

(c) It seems that C99 defined this behaviour. https://stackoverflow.com/questions/11639947/is-type-punning...

(d) I am not knowledgeable enough. Could you give an example?

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