apple-darwin18.6.0 compile fail

configure is ok;

when "make",get error:

libmemcached/byteorder.cc:66:10: error: use of undeclared identifier 'ntohll'
return ntohll(value);
libmemcached/byteorder.cc:75:10: error: use of undeclared identifier 'htonll'
return htonll(value);

---------- modify fix up-------
sudo vi libmemcached/byteorder.c， #include "libmemcached/byteorder.h" add：

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

-----re confiure and make get error----

clients/memflush.cc:42:19: error: comparison between pointer and integer ('char *' and 'int')
if (opt_servers == false)
~~~~~~~~~~~ ^ ~~~~~
clients/memflush.cc:51:21: error: comparison between pointer and integer ('char *' and 'int')
if (opt_servers == false)
~~~~~~~~~~~ ^ ~~~~~

----replace false to NULL----

----re configure and make success--------