From 86a0852ffb6576bae9dae6ba4dcdb2abcd638f05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Gardou?= <jerome.gardou@reactos.org>
Date: Mon, 21 Sep 2020 16:54:39 +0200
Subject: [PATCH] [SDK/CRT] Provide inline implementation of log2
---
sdk/include/crt/math.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/sdk/include/crt/math.h b/sdk/include/crt/math.h
index b6ab12c8313..f565491ad6a 100644
--- a/sdk/include/crt/math.h
+++ b/sdk/include/crt/math.h
@@ -270,6 +270,7 @@ _Check_return_ __CRT_INLINE long lrintl(_In_ long double x) { return (long)((x <
_Check_return_ __CRT_INLINE long long llrint(_In_ double x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }
_Check_return_ __CRT_INLINE long long llrintf(_In_ float x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }
_Check_return_ __CRT_INLINE long long llrintl(_In_ long double x) { return (long long)((x < 0) ? (x - 0.5f) : (x + 0.5)); }
+_Check_return_ __CRT_INLINE double log2(_In_ double x) { return log(x) / log(2); }
#ifndef NO_OLDNAMES /* !__STDC__ */