> Unfortunately it does not make any difference. It failed at the same
> point with the same errors. Any other ideas?

>From your error messages, it seems register_t isn't defined
anywhere. If you could look through your include files and search for
a typedef of register_t, including that file would probably help. I
don't know what libc you are using, and my libc 5 machine seems to be
shut down at the moment.

/Magnus