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24 lines
640 B
Diff
24 lines
640 B
Diff
--- a/include/math.h
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+++ b/include/math.h
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@@ -195,7 +195,7 @@ extern int signgam;
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/* ISO C99 defines some generic macros which work on any data type. */
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-#ifdef __USE_ISOC99
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+#if defined(__USE_ISOC99) || defined(__USE_BSD)
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/* Get the architecture specific values describing the floating-point
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evaluation. The following symbols will get defined:
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@@ -315,6 +315,11 @@ enum
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#endif /* Use ISO C99. */
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+/* BSD compat */
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+#define finite(x) __finite(x)
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+#define finitef(x) __finitef(x)
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+#define finitel(x) __finitel(x)
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+
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#ifdef __USE_MISC
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/* Support for various different standard error handling behaviors. */
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typedef enum
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