DB_rev_date
j = make_revoked(r, pp[DB_rev_date]);
row[DB_rev_date] = NULL;
row[DB_rev_date] = NULL;
rrow[DB_rev_date] = rev_str;
if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
if ((pp[DB_type][0] == DB_TYPE_REV) && !make_revoked(NULL, pp[DB_rev_date])) {
unpack_revinfo(&revtm, &reason, &inst, &invtm, inf[DB_rev_date]);