# include <simgear_config.h>
#endif
-#include <stdlib.h> // rand()
+#include <cstdlib> // rand()
+#include <cstring>
#include <simgear/debug/logstream.hxx>
#include <simgear/structure/exception.hxx>
_master_volume(1.0),
_reference_dist(500.0),
_max_dist(3000.0),
+ _loop(false),
_playing(false),
_changed(true)
{