printname
printname( topsortnlp[ index ] );
printname( childp );
printname( parentp );
printname( nlp );
printname( childp );
printname( childp );
printname( parentp );
printname( cycleheadp );
printname( tailp );
printname( cycleheadp );
printname( childp );
printname( cycleheadp );
printname( tailp -> cnext );
printname( cycleheadp );
printname( parentp );
printname( parentp );
printname( memberp );
printname( parentp );
void printname(nltype *);
printname( np );
printname( np );
printname( parentp );
printname( parentp );
printname( childp );
printname( childp );
printname(memberp);
printname( thisparentp );
printname ( thischildp );
printname( thatparentp );
printname( thatchildp );