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diff -Naurp Pixie.orig/src/common/global.h Pixie/src/common/global.h
--- Pixie.orig/src/common/global.h 2005-07-18 11:49:02.000000000 +0000
+++ Pixie/src/common/global.h 2005-07-18 12:00:41.000000000 +0000
@@ -47,6 +47,9 @@
#ifndef GLOBAL_H
#define GLOBAL_H
+#include <math.h>
+#include <values.h>
+
// The Pixie version
#define VERSION_RELEASE 1
#define VERSION_BETA 4
@@ -63,9 +66,23 @@
#undef C_EPSILON
#endif
+#ifndef INFINITY
#define C_INFINITY (float) 1e30
+#else
+#define C_INFINITY INFINITY
+#endif
+
+#ifndef MINFLOAT
#define C_EPSILON (float) 1e-6
+#else
+#define C_EPSILON MINFLOAT
+#endif
+
+#ifndef M_PI
#define C_PI 3.141592653589793238462643383279502884197169399375105820974944592308
+#else
+#define C_PI M_PI
+#endif
// Logic constants
#define TRUE 1
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