REQUIRE_RC(MEMCACHED_INVALID_ARGUMENTS,
memcached_increment_with_initial_by_key(memc, S("key"), S("number"), 1, initial, 0, &number));
} else {
REQUIRE_RC(MEMCACHED_INVALID_ARGUMENTS,
memcached_increment_with_initial_by_key(memc, S("key"), S("number"), 1, initial, 0, &number));
} else {