krb5_ret_uint16
ret = krb5_ret_uint16(req_sp, &opcode);
ret = krb5_ret_uint16(request, &mode);
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &type));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
CHECK(ret = krb5_ret_uint16(sp, &u16));
krb5_ret_uint16 (
CHECK(ret, krb5_ret_uint16(sp, &len), out);
ret = krb5_ret_uint16(sp, &v);
CHECK(krb5_ret_uint16(sp, &buf->length), 0);
CHECK(krb5_ret_uint16(sp, &buf->allocated), 0);
CHECK(krb5_ret_uint16(in, &type), 0);
CHECK(krb5_ret_uint16(in, &len), 0);