$FreeBSD$
------------------------------------------------------------------------
r226925 | rnk | 2015-01-23 19:16:25 +0000 (Fri, 23 Jan 2015) | 1 line

Attempt to fix ::sscanf Cygwin build break reported in PR22302
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Index: lib/Driver/MSVCToolChain.cpp
===================================================================
--- tools/clang/lib/Driver/MSVCToolChain.cpp	(revision 226924)
+++ tools/clang/lib/Driver/MSVCToolChain.cpp	(revision 226925)
@@ -22,6 +22,8 @@
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/Process.h"
 
+#include <cstdio>
+
 // Include the necessary headers to interface with the Windows registry and
 // environment.
 #if defined(LLVM_ON_WIN32)
@@ -212,7 +214,7 @@
       "SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION",
       "InstallationFolder", path, &sdkVersion);
   if (!sdkVersion.empty())
-    ::sscanf(sdkVersion.c_str(), "v%d.%d", &major, &minor);
+    std::sscanf(sdkVersion.c_str(), "v%d.%d", &major, &minor);
   return hasSDKDir && !path.empty();
 }