Messages in this thread | | | Subject | Re: howto avoid optimizing a read? | Date | Sun, 30 May 1999 15:38:41 +0100 (BST) | From | Alan Cox <> |
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> Whats the easiest way to avoid having the read optimized away? I am > fairly fluent in C, but compiler optimizations are bit too much black > magic for me.
Look up the volatile keyword in a C manual. It exists for exactly these sort of occasions.
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