/* -*- c++ -*- */
/*
- * Copyright 2004 Free Software Foundation, Inc.
+ * Copyright 2004,2010 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
#include "config.h"
#endif
+#ifndef _GNU_SOURCE
#define _GNU_SOURCE // ask for GNU extensions if available
+#endif
#include <gr_sincos.h>
#include <math.h>