#include <ucw/lib.h>
#include <ucw/log.h>
-#include <ucw/mainloop.h>
#include <ucw/opt.h>
#include <ucw/strtonum.h>
#include <ucw/unaligned.h>
#include <libusb-1.0/libusb.h>
#include <mosquitto.h>
-struct libusb_context *usb_ctxt;
-struct libusb_device_handle *devh;
+static struct libusb_context *usb_ctxt;
+static struct libusb_device_handle *devh;
-struct mosquitto *mosq;
+static struct mosquitto *mosq;
static u32 ssr_state;