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 fl42v@lemmy.ml to c/programmer_humor@programming.dev

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[–] blackstrat@lemmy.fwgx.uk 4 points 7 months ago

Volatile means that the value should be read each time its accessed. It can't be cached in a register or the read be otherwise assumed and optimized away or the instructions around its access be reordered.