(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 st

(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-through-a-union-unspecified-in-c99-and-has-it-become-specified https://stackoverflow.com/questions/11639947/is-type-punning... (d) I am not knowledgeable enough. Could you give an example?