#define DEFAULT_DEVICE "/dev/tun0"
-#define DEVICE_TYPE_ETHERTAP 0
-#define DEVICE_TYPE_TUNTAP 1
-
int device_fd = -1;
char *device;
char *iface;
char *device_info;
-int device_total_in = 0;
-int device_total_out = 0;
+static int device_total_in = 0;
+static int device_total_out = 0;
bool setup_device(void)
{