*
*/
-/* required include files */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <math.h>
+#include "extrusion.h"
#include <stdlib.h>
-#include <GL/gl.h>
-/*#include <GL/glut.h>*/
-#ifdef HAVE_GLE3
-#include <GL/gle.h>
-#else
-#include <GL/tube.h>
-#endif
-
-#ifndef NULL
-#define NULL ((void *) 0x0)
-#endif /* NULL */
+#include <math.h>
/* =========================================================== */