Hi Maarten,
NT4 doesn't have CreateToolhelp32Snapshot so none of the quartz tests will run on NT4 currently.
Should I just create a patch that checks for the existence of this function and skip some tests?
Or do we have another way to get the number of threads? We could use NtQuerySystemInformation but that's not available on Win9x. We could also have a mix of these two depending on the availability of CreateToolhelp32Snapshot.