From 073016ecd484f8d57685cedfde1ee808235840c4 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Fri, 22 May 2020 17:16:43 +0200
Subject: [PATCH] math.h: Provide copysign declaration for ucrt.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 include/msvcrt/math.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/msvcrt/math.h b/include/msvcrt/math.h
index 01c4a4b61b4..83b252ad5f8 100644
--- a/include/msvcrt/math.h
+++ b/include/msvcrt/math.h
@@ -182,8 +182,13 @@ static inline int   _fpclassf(float x) { return _fpclass(x); }
 
 static inline float ldexpf(float x, int y) { return ldexp(x, y); }
 
+#ifdef _UCRT
+_ACRTIMP double __cdecl copysign(double, double);
+_ACRTIMP float  __cdecl copysignf(float, float);
+#else
 #define copysign(x,y)  _copysign(x,y)
 #define copysignf(x,y) _copysignf(x,y)
+#endif
 
 double __cdecl nearbyint(double);
 float __cdecl nearbyintf(float);