i_parse_optstring
ilbadm_status_t i_parse_optstring(char *, void *, ilbadm_key_name_t *,
ret = i_parse_optstring(arg, hc, hc_parse_keys, 0, NULL);
rc = i_parse_optstring(arg, (void *) rd, keylist,
rc = i_parse_optstring(arg, (void *) sgp, servrange_keys,
rc = i_parse_optstring(arg, (void *) sgp, serverID_keys,