*aURI = nsCRT::strdup("rdf:bookmarks"); if (! *aURI) return NS_ERROR_OUT_OF_MEMORY;
*aURI = nsXPIDLCString::Copy("rdf:bookmarks"); if (! *aURI) return NS_ERROR_OUT_OF_MEMORY;
nsBookmarksService::GetURI(char* *aURI){    *aURI = nsCRT::strdup("rdf:bookmarks");    if (! *aURI)        return NS_ERROR_OUT_OF_MEMORY;    return NS_OK;}