Console control handlers can respond to external events that do not generate
exceptions. VEH is a newer feature that allows functions to be executed before
SEH processing occurs. VEH is similar to conventional interrupt handling.
Looking Ahead
and exception and termination handlers are usedas conve-
nient in subsequent examples. Chapter5 covers memory management, and, in the
process, SEH is used to detect memoryallocation errors.
Exercises
4–1.Extend Program 4–2 so that every call to contains
sufficient information so that the exception handler can report precisely
wha t error occurredand also delete the output file if its ...
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