unsigned int execute_set(memcached_st *memc, pairs_st *pairs, unsigned int number_of);
unsigned int execute_get(memcached_st *memc, pairs_st *pairs, unsigned int number_of);
unsigned int execute_mget(memcached_st *memc, const char * const *keys, size_t *key_length,
unsigned int number_of);
unsigned int execute_set(memcached_st *memc, pairs_st *pairs, unsigned int number_of);
unsigned int execute_get(memcached_st *memc, pairs_st *pairs, unsigned int number_of);
unsigned int execute_mget(memcached_st *memc, const char * const *keys, size_t *key_length,
unsigned int number_of);