29 lines
849 B
Plaintext
29 lines
849 B
Plaintext
$OpenBSD: patch-gnu-c99-math_h,v 1.1 2005/08/11 01:15:17 todd Exp $
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--- gnu-c99-math.h.orig Thu Apr 28 15:16:19 2005
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+++ gnu-c99-math.h Thu Apr 28 15:38:01 2005
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@@ -0,0 +1,24 @@
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+#if (defined(__sun__) || defined(__OpenBSD__)) && defined(__GNUC__)
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+
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+/*
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+ * C99 7.12.3 classification macros
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+ * and
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+ * C99 7.12.14 comparison macros
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+ *
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+ * ... do not work on Solaris 10 using GNU CC 3.4.x.
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+ * Try to workaround the missing / broken C99 math macros.
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+ */
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+#include <ieeefp.h>
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+
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+#define isnormal(x) (fabs(x) < DBL_EPSILON && !isnan(x) && !isinf(x))
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+
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+#define isgreater(x, y) ((x) > (y))
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+#define isgreaterequal(x, y) ((x) >= (y))
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+#define isless(x, y) ((x) < (y))
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+#define islessequal(x, y) ((x) <= (y))
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+
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+#define isunordered(x,y) (isnan(x) || isnan(y))
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+#define lrintf(x) ((long)rintf(x))
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+#define llrintf(x) ((long long)rintf(x))
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+
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+#endif
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