+ memcached_return_t memcached_parse_configuration(memcached_st *ptr, const char *option_string, size_t length);
+
+LIBMEMCACHED_API
+ memcached_return_t memcached_parse_configure_file(memcached_st *ptr, const char *filename, size_t filename_length);
+
+LIBMEMCACHED_API
+ void memcached_set_configuration_file(memcached_st *self, const char *filename, size_t filename_length);
+
+LIBMEMCACHED_API
+ const char *memcached_parse_filename(memcached_st *memc);
+
+LIBMEMCACHED_LOCAL
+ size_t memcached_parse_filename_length(memcached_st *memc);