char* url[] = { "rdf:sitemap.rdf", NULL };
char* url[] = { "file:
main(int argc, char** argv){  nsIRDFService* pRDF = 0;  NS_RDFGetService( &pRDF );  PR_ASSERT( pRDF != 0 );  nsIRDFDataBase* pDB;  char* url[] = { "rdf:sitemap.rdf", NULL };  /* turn on logging */  pRDF->CreateDatabase( url, &pDB );  /* execute queries */  pDB->Release();  pRDF->Release();  return( 0 );}