cannot include files unistd.h, <sys/feature_tests.h>, <iso/stddef_iso.h> .

[Sanjay G. Nadkarni]

That is correct. We don't include the headers in the liveCD. You need to download SUNWhea. You might also want to consider downloading developer clusters.

If you choose to, you can also download netbeans IDE.

-Sanjay