rc = memcached_set(c->mc_st,
wrbuf_buf(resultset->mc_key),wrbuf_len(resultset->mc_key),
str, strlen(str), expiration, flags);
rc = memcached_set(c->mc_st,
wrbuf_buf(resultset->mc_key),wrbuf_len(resultset->mc_key),
str, strlen(str), expiration, flags);