git-svn-id: http://webrtc.googlecode.com/svn/trunk@12 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/peerconnection/samples/server/utils.h b/peerconnection/samples/server/utils.h
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+/*
+ * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+#ifndef PEERCONNECTION_SAMPLES_SERVER_UTILS_H_
+#define PEERCONNECTION_SAMPLES_SERVER_UTILS_H_
+#pragma once
+
+#include <string>
+
+#ifndef ARRAYSIZE
+#define ARRAYSIZE(x) (sizeof(x) / sizeof(x[0]))
+#endif
+
+std::string int2str(int i);
+
+#endif // PEERCONNECTION_SAMPLES_SERVER_UTILS_H_