--- /dev/null
+// TR1 cwchar -*- C++ -*-
+
+// Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library 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, or (at your option)
+// any later version.
+
+// This library 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file tr1_impl/cwchar
+ * This is an internal header file, included by other library headers.
+ * You should not attempt to use it directly.
+ */
+
+#if _GLIBCXX_USE_WCHAR_T
+
+namespace std
+{
+_GLIBCXX_BEGIN_NAMESPACE_TR1
+
+#if _GLIBCXX_HAVE_WCSTOF
+ using std::wcstof;
+#endif
+#if _GLIBCXX_HAVE_VFWSCANF
+ using std::vfwscanf;
+#endif
+#if _GLIBCXX_HAVE_VSWSCANF
+ using std::vswscanf;
+#endif
+#if _GLIBCXX_HAVE_VWSCANF
+ using std::vwscanf;
+#endif
+
+#if _GLIBCXX_USE_C99
+ using std::wcstold;
+ using std::wcstoll;
+ using std::wcstoull;
+#endif
+
+_GLIBCXX_END_NAMESPACE_TR1
+}
+
+#endif