sclp_find_gds_vector
v = sclp_find_gds_vector(evbuf + 1, (void *) evbuf + evbuf->length,
v = sclp_find_gds_vector(v + 1, (void *) v + v->length, 0x9f22);
v = sclp_find_gds_vector(v + 1, (void *) v + v->length, GDS_ID_CPMSU);
v = sclp_find_gds_vector(evbuf + 1, (void *) evbuf + evbuf->length,