cvs -d:pserver:anonymous@cvs.sourceforge.net:/cvsroot/virtuanet checkout virtuanet
cd virtuanet
cvs -d:pserver:anonymous@cvs.sourceforge.net:/cvsroot/virtuanet checkout glwindow
cvs -d:pserver:anonymous@cvs.sourceforge.net:/cvsroot/virtuanet checkout glwindow
cvs -d:pserver:anonymous@cvs.sourceforge.net:/cvsroot/virtuanet checkout -r C++ virtuanet