this post was submitted on 25 Mar 2024

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You can certainly change it. But should you? (lemmy.ml)

submitted 7 months ago by [email protected] to c/programmer_humor

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[–] [email protected] 4 points 7 months ago

Maybe there's a signal handler or some other outside force that knows where that variable lives on the stack (maybe through DWARF) and can pause your program to modify it asynchronously. Very niche. More practical is purely to inhibit certain compiler optimizations.