if ((r = RDF_GetResource(NULL, nname, 1)) != NULL)
if ((r = NewRDFResource(nname)) != NULL)
CreateFSUnit (char *nname, PRBool isDirectoryFlag){	RDF_Resource		r = NULL;	if (startsWith("file:///", nname))	{		if ((r = RDF_GetResource(NULL, nname, 0)) == NULL)		{			if ((r = RDF_GetResource(NULL, nname, 1)) != NULL)			{				setResourceType(r, LFS_RT);				setContainerp(r, isDirectoryFlag);			}		}		}	return(r);}