peeking into stdin (programing question)

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Autor: John (EBo) David
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Asunto: peeking into stdin (programing question)
sorry for the simple programing question. I've done this before and
spaced how.

I need to check if there is input in the standard input in both C and
C++. If there is then processit, otherwise keep on going.

can someone hit me with a clue stick?

EBo --