+/* smx_user.c - public interface to simix */
+
+/* Copyright (c) 2010, 2011. Da SimGrid team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+#ifndef _SVID_SOURCE
+# define _SVID_SOURCE /* strdup() */
+#endif
+#ifndef _ISOC99_SOURCE
+# define _ISOC99_SOURCE /* isfinite() */
+#endif
+#ifndef _ISO_C99_SOURCE
+# define _ISO_C99_SOURCE /* isfinite() */
+#endif
+#include <math.h> /* isfinite() */
+