Does having a license for Solaris 8 source allow you to also have
System V source?
It probably depends on what your Solaris 8 source license says. I can't
remember offhand the terms of the Solaris Foundation Source Program which
provided it under non-disclosure terms, but it wouldn't surprise me if
they stated that you only got access to Solaris 8, not to ancestor SV
Your license should tell (mine is at home now) but I suspect it will be