+#define err(format, arg...) do { } while (0)
+#define info(format, arg...) do { } while (0)
+#define dbg(format, arg...) do { } while (0)
+#define logging_init(foo) do { } while (0)
+#define logging_close(foo) do { } while (0)
+
+#ifdef USE_LOG
+#include <stdarg.h>
+#include <unistd.h>