>>Dave
>>
>>SYS(0)?
>>
>>>I'm looking for an api call that will tell me who is currently using an application.
>
>i don't think so. i want to be able to tell programmatically (from any machine) if someone else is currently using this application.
You may write to a table everytime a users comes in your app. Have a logical field on it to mark when this user closes the program. Add a function to your app where you can browse in this table for users with the flag set to false.
A suggestion.
Crescencio