IXDR_GET_INT32
#define IXDR_GET_LONG(buf) ((long)IXDR_GET_INT32(buf))
#define IXDR_GET_ENUM(buf, t) ((t)IXDR_GET_INT32(buf))
#define IXDR_GET_SHORT(buf) ((short)IXDR_GET_INT32(buf))
#define IXDR_GET_U_INT32(buf) ((u_int32_t)IXDR_GET_INT32(buf))
verf.adv_timestamp.tv_sec = IXDR_GET_INT32(ixdr) + 1;
verf.adv_timestamp.tv_usec = IXDR_GET_INT32(ixdr);
objp->success = (int)IXDR_GET_INT32(buf);
objp->failure = (int)IXDR_GET_INT32(buf);
objp->indirect = (int)IXDR_GET_INT32(buf);
aup->aup_time = IXDR_GET_INT32(buf);
aup->aup_uid = (int)IXDR_GET_INT32(buf);
aup->aup_gid = (int)IXDR_GET_INT32(buf);
aup->aup_gids[i] = (int)IXDR_GET_INT32(buf);
xcr->cr_sgroups[i] = IXDR_GET_INT32(buf);
#define IXDR_GET_U_INT32(buf) ((uint32_t)IXDR_GET_INT32(buf))
#define IXDR_GET_UINT32(buf) ((uint32_t)IXDR_GET_INT32(buf))