>Craig,
>
>What I mean is this:
>
>I have to have functions in my software to add a file to SC, check in, check out and so on.
>
>VFP must be looking for these functions. So what do I call these functions.
>
>Am I going in the right direction here?
>
>Thanks

I don't know how to do it, but imagine the calls are publically available. Try poking around the Source Safe web site and MSDN.