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path: root/toolchain/uClibc/patches-0.9.32/170-math_finite.patch
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--- a/include/math.h
+++ b/include/math.h
@@ -198,7 +198,7 @@ libm_hidden_proto(signgam)
 
 
 /* ISO C99 defines some generic macros which work on any data type.  */
-#ifdef __USE_ISOC99
+#if defined(__USE_ISOC99) || defined(__USE_BSD)
 
 /* Get the architecture specific values describing the floating-point
    evaluation.  The following symbols will get defined:
@@ -318,6 +318,11 @@ enum
 
 #endif /* Use ISO C99.  */
 
+/* BSD compat */
+#define finite(x) __finite(x)
+#define finitef(x) __finitef(x)
+#define finitel(x) __finitel(x)
+
 #ifdef	__USE_MISC
 /* Support for various different standard error handling behaviors.  */
 typedef enum