** Date Started: Aug 1984
**
** This is part of the CTSim program
-** Copyright (c) 1983-2001 Kevin Rosenberg
-**
-** $Id: ct.h,v 1.60 2003/03/23 18:37:42 kevin Exp $
+** Copyright (c) 1983-2009 Kevin Rosenberg
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
#include "png.h"
#endif
#ifdef HAVE_G2_H
-extern "C" {
-#include "g2.h"
+extern "C" {
+#include "g2.h"
}
#ifdef HAVE_X11
extern "C" {
#ifdef HAVE_FFTW
-#include <rfftw.h>
-#include <fftw.h>
+#include <fftw3.h>
#define HAVE_FFT 1
#endif
#include "ctglobals.h"
-#endif
+// Macro to remove compiler warnings about unused variables
+#define UNUSED(expr) do { (void)(expr); } while (0)
+#endif