From: Jeremy F. <je...@go...> - 2003-06-10 16:33:05
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On Tue, 2003-06-10 at 07:58, Nicholas Nethercote wrote: > validity is checked when a value is: > > 1. used in a condition (affects control flow) > > 2. used by a syscall (ie. argument) (affects side effects seen by outside > world) And when it is used as a pointer. J |