Fix include for endian.h and add includes for sys/stat.h and

netinet/in.h

testing/hstox/byteswap.h

@@ -1,8 +1,10 @@
-#ifdef __APPLE__
+#if defined(__APPLE__)
 #include <libkern/OSByteOrder.h>
 
 #define htobe64(x) OSSwapHostToBigInt64(x)
 #define be64toh(x) OSSwapBigToHostInt64(x)
+#elif defined (__FreeBSD__)
+#include <sys/endian.h>
 #else
 #include <endian.h>
 #endif

testing/hstox/driver.c

@@ -7,8 +7,10 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#include <sys/stat.h>
 #include <sys/socket.h>
 #include <sys/types.h>
+#include <netinet/in.h>
 #include <unistd.h>
 
 #include "driver.h"