__db_rattach
if ((ret = __db_rattach(infop)) != 0)
int __db_rattach __P((REGINFO *));
if ((ret = __db_rattach(<->reginfo)) != 0)
if ((ret = __db_rattach(&dblp->reginfo)) != 0)
if ((ret = __db_rattach(&dbmp->reginfo)) != 0) {
if ((ret = __db_rattach(&tmgrp->reginfo)) != 0)