Fixes some compiler warnings
diff --git a/libcelt/float_cast.h b/libcelt/float_cast.h
index 72c1714..df546ad 100644
--- a/libcelt/float_cast.h
+++ b/libcelt/float_cast.h
@@ -59,23 +59,22 @@
*/
#if (HAVE_LRINTF)
-/*#if 0*/
- /* These defines enable functionality introduced with the 1999 ISO C
- ** standard. They must be defined before the inclusion of math.h to
- ** engage them. If optimisation is enabled, these functions will be
- ** inlined. With optimisation switched off, you have to link in the
- ** maths library using -lm.
- */
+/* These defines enable functionality introduced with the 1999 ISO C
+** standard. They must be defined before the inclusion of math.h to
+** engage them. If optimisation is enabled, these functions will be
+** inlined. With optimisation switched off, you have to link in the
+** maths library using -lm.
+*/
- #define _ISOC9X_SOURCE 1
- #define _ISOC99_SOURCE 1
+#define _ISOC9X_SOURCE 1
+#define _ISOC99_SOURCE 1
- #define __USE_ISOC9X 1
- #define __USE_ISOC99 1
+#define __USE_ISOC9X 1
+#define __USE_ISOC99 1
- #include <math.h>
- #define float2int(x) lrintf(x)
+#include <math.h>
+#define float2int(x) lrintf(x)
#elif (defined(HAVE_LRINT))