set_identifier
if (set_identifier(&idv, $2, $3) != 0) {
if (set_identifier(&cur_rmconf->idv, $2, $3) != 0) {
if (set_identifier(&id, $2, $3) != 0) {
extern int set_identifier(vchar_t **, int, const vchar_t * const);
if (set_identifier(&id->id, old->idtype, old->id) != 0) {