From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 31 Mar 2012 03:33:00 +0000 (-0400)
Subject: make math.h more c++-friendly
X-Git-Tag: v0.8.8~59
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=93a18a15e4428d4fe3f239081e0218ac0c69f458;p=oweals%2Fmusl.git

make math.h more c++-friendly
---

diff --git a/include/math.h b/include/math.h
index e7220aeb..8791bba8 100644
--- a/include/math.h
+++ b/include/math.h
@@ -41,8 +41,11 @@ int __fpclassify(double);
 int __fpclassifyf(float);
 int __fpclassifyl(long double);
 
-#define __FLOAT_BITS(f) (((union { float __f; __uint32_t __i; }){ (float)(f) }).__i)
-#define __DOUBLE_BITS(f) (((union { double __f; __uint64_t __i; }){ (double)(f) }).__i)
+union __float_repr { float __f; __uint32_t __i; };
+union __double_repr { double __f; __uint64_t __i; };
+
+#define __FLOAT_BITS(f) (((union __float_repr){ (float)(f) }).__i)
+#define __DOUBLE_BITS(f) (((union __double_repr){ (double)(f) }).__i)
 
 #define fpclassify(x) ( \
 	sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \