Avoid defining snprintf when MSVC provides it

src/core/SkString.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkString.h"
 #include "SkFixed.h"
 #include "SkThread.h"
 #include "SkUtils.h"
 #include <stdarg.h>
 #include <stdio.h>
 
 // number of bytes (on the stack) to receive the printf result
 static const size_t kBufferSize = 1024;
 
-#ifdef SK_BUILD_FOR_WIN
+#if defined(_MSC_VER) && _MSC_VER < 1900
     #define VSNPRINTF(buffer, size, format, args) \
         _vsnprintf_s(buffer, size, _TRUNCATE, format, args)
     #define SNPRINTF    _snprintf
 #else
     #define VSNPRINTF   vsnprintf
     #define SNPRINTF    snprintf
 #endif
 
 #define ARGS_TO_BUFFER(format, buffer, size, written)      \
     do {                                                   \
@@ skipping 625 matching lines @@
         const size_t len = strcspn(str, delimiters);
         out->push_back().set(str, len);
         str += len;
         // Skip any delimiters.
         str += strspn(str, delimiters);
     }
 }
 
 #undef VSNPRINTF
 #undef SNPRINTF