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diff --git a/src/3rdparty/masm/wtf/FilePrintStream.h b/src/3rdparty/masm/wtf/FilePrintStream.h
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+/*
+ * Copyright (C) 2012 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef FilePrintStream_h
+#define FilePrintStream_h
+
+#include <stdio.h>
+#include <wtf/PassOwnPtr.h>
+#include <wtf/PrintStream.h>
+
+namespace WTF {
+
+class FilePrintStream : public PrintStream {
+public:
+ enum AdoptionMode {
+ Adopt,
+ Borrow
+ };
+
+ FilePrintStream(FILE*, AdoptionMode = Adopt);
+ virtual ~FilePrintStream();
+
+ static PassOwnPtr<FilePrintStream> open(const char* filename, const char* mode);
+
+ FILE* file() { return m_file; }
+
+ void vprintf(const char* format, va_list) WTF_ATTRIBUTE_PRINTF(2, 0);
+ void flush();
+
+private:
+ FILE* m_file;
+ AdoptionMode m_adoptionMode;
+};
+
+} // namespace WTF
+
+using WTF::FilePrintStream;
+
+#endif // FilePrintStream_h
+