typo in math.h c version check

diff --git a/include/math.h b/include/math.h
index 4af75ed735f85f15020479271b8a57fff3b85161..4c46a055fbdd218d4747a025502b515643fce01b 100644 (file)
--- a/include/math.h
+++ b/include/math.h
@@ -53,7 +53,7 @@ int __fpclassifyl(long double);
 #define isunordered(x,y) (isnan((x)) ? ((y),1) : isnan((y)))
 
 static
-#if __STDC_VERSION >= 199901L
+#if __STDC_VERSION__ >= 199901L
 inline
 #endif
 int __isrel(long double __x, long double __y, int __rel)