# include <config.h>
#endif
-#include "navradio.hxx"
-
#include <sstream>
#include <cstring>
#include <Navaids/navlist.hxx>
#include <Main/util.hxx>
+#include "navradio.hxx"
+
using std::string;
// General-purpose sawtooth function. Graph looks like this: