>
> You'll be passed a small interface vector with just 6 functions:
> IsInputRedirected(), IsOutputRedirected(), IsErrorRedirected(),
> ReadInput(), WriteOutput(), WriteError().
What is the suggested method for a command handler to figure out whether at
all there is some redirection to be done?
Will the interface vector be NULL?
Or will it be supplied even if no redirection is to take place, and the
handler should test all three IsXxxRedirected() functions?
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