*aURI = nsCRT::strdup("rdf:history");
*aURI = nsXPIDLCString::Copy("rdf:history");
nsGlobalHistory::GetURI(char* *aURI){  NS_PRECONDITION(aURI != nsnull, "null ptr");  if (! aURI)    return NS_ERROR_NULL_POINTER;  *aURI = nsCRT::strdup("rdf:history");  if (! *aURI)    return NS_ERROR_OUT_OF_MEMORY;  return NS_OK;}