ub_resolve
int ub_resolve(struct ub_ctx* ctx, const char* name, int rrtype,
int ub_resolve(struct ub_ctx* ctx, const char* name, int rrtype,
r = ub_resolve(ctx, ".", LDNS_RR_TYPE_DNSKEY, LDNS_RR_CLASS_IN, &res);
r = ub_resolve(ctx, host, tp, cl, &res);
ret = ub_resolve(ctx, q, t, c, &result);
r = ub_resolve(inf->ctx, inf->argv[i%inf->argc],
r = ub_resolve(ctx, argv[i], LDNS_RR_TYPE_A,