Extract all of intercept.c to C++

test/testpaint/String.cpp

@@ -0,0 +1,32 @@
+#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
+/*****************************************************************************
+ * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
+ *
+ * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
+ * For more information, visit https://github.com/OpenRCT2/OpenRCT2
+ *
+ * OpenRCT2 is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * A full copy of the GNU General Public License can be found in licence.txt
+ *****************************************************************************/
+#pragma endregion
+
+#include "String.hpp"
+
+namespace String {
+    std::string Format(const char * format, ...)
+    {
+        va_list args;
+        char buffer[512];
+    
+        va_start(args, format);
+        vsnprintf(buffer, sizeof(buffer), format, args);
+        va_end(args);
+    
+        return std::string(buffer);
+    }
+};
+