return PR_smprintf("%scert%s.db", configdir, dbver);
return PR_smprintf(CERT_DB_FMT, configdir, dbver);
nss_certdb_name_cb(void *arg, int dbVersion){    const char *configdir = (const char *)arg;    const char *dbver;    switch (dbVersion) {      case 7:	dbver = "7";	break;      case 6:	dbver = "6";	break;      case 5:	dbver = "5";	break;      case 4:      default:	dbver = "";	break;    }    return PR_smprintf("%scert%s.db", configdir, dbver);}