From 109f5a7a3218707fd6f71ff8f5ef85b1ad42689e Mon Sep 17 00:00:00 2001
From: Brett Hall <bhall@wyatt.com>
Date: Tue, 29 Mar 2016 10:08:48 -0700
Subject: [PATCH] Fixed linker error when using VS2015 /MD

Without this change links under Visual Studio 2015 using the
/MDd switch ("multithreaded debug dll" c-runtime) fail with a "LNK2005:
__crt_debugger_hook already defined in msvcrtd.lib(utility_desktop.obj)"
error.
---
 fipstest.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fipstest.cpp b/fipstest.cpp
index 08d752e7..604ef69f 100644
--- a/fipstest.cpp
+++ b/fipstest.cpp
@@ -21,7 +21,11 @@
 #else
 #define _CRT_DEBUGGER_HOOK __crt_debugger_hook
 #endif
+#if _MSC_VER < 1900
 extern "C" {_CRTIMP void __cdecl _CRT_DEBUGGER_HOOK(int);}
+#else
+extern "C" {void __cdecl _CRT_DEBUGGER_HOOK(int); }
+#endif
 #endif
 #endif