BINGO!!!

> Add your syscall to sys/compat/aout/syscalls.master as well (and run
> make in that directory, etc., etc.).
> 

That works!

> The cleanest thing you can do at this point is to upgrade to a
> complete -current snapshot (userspace and kernel) rather than trying
> to use a -current kernel with an older userland.

I will be doing this on the weekend!

Thanks again!


Andy