-char *memcached_stat_get_value(memcached_st *ptr, memcached_stat_st *stat,
- const char *key, memcached_return *error);
-char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *stat,
- memcached_return *error);
+LIBMEMCACHED_API
+char *memcached_stat_get_value(memcached_st *ptr, memcached_stat_st *memc_stat,
+ const char *key, memcached_return_t *error);
+LIBMEMCACHED_API
+char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *memc_stat,
+ memcached_return_t *error);
+
+LIBMEMCACHED_API
+memcached_return_t memcached_delete_by_key(memcached_st *ptr,
+ const char *master_key, size_t master_key_length,
+ const char *key, size_t key_length,
+ time_t expiration);
+
+LIBMEMCACHED_API
+memcached_return_t memcached_fetch_execute(memcached_st *ptr,
+ memcached_execute_fn *callback,
+ void *context,
+ unsigned int number_of_callbacks);