header and include guard

Author: krlmlr

inst/include/Rcpp/utils/tinyformat.h

@@ -1,3 +1,28 @@
+// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
+//
+// tinyformat.h: Rcpp R/C++ interface class library -- tinyformat.h wrapper
+//
+// Copyright (C) 2008 - 2009  Dirk Eddelbuettel
+// Copyright (C) 2009 - 2017  Dirk Eddelbuettel and Romain Francois
+//
+// This file is part of Rcpp.
+//
+// Rcpp 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 2 of the License, or
+// (at your option) any later version.
+//
+// Rcpp is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Rcpp.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef Rcpp_tinyformat_h
+#define Rcpp_tinyformat_h
+
 namespace Rcpp {
 void stop(const std::string& message);
 }
@@ -13,3 +38,5 @@ void stop(const std::string& message);
 #define TINYFORMAT_ASSERT(cond) do if (!(cond)) ::Rcpp::stop("Assertion failed"); while(0)
 
 #include "tinyformat/tinyformat.h"
+
+#endif // #ifndef Rcpp_tinyformat_h