// TR1 cstdbool -*- C++ -*-
-// Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+// Copyright (C) 2006-2024 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 2, or (at your option)
+// 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,
// 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 this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// USA.
+// 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.
-// As a special exception, you may use this file as part of a free software
-// library without restriction. Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License. This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
+// 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/cstdbool
* This is a TR1 C++ Library header.
*/
-#ifndef _TR1_CSTDBOOL
-#define _TR1_CSTDBOOL 1
+#ifndef _GLIBCXX_TR1_CSTDBOOL
+#define _GLIBCXX_TR1_CSTDBOOL 1
+
+#pragma GCC system_header
+
+#include <bits/requires_hosted.h> // TR1
#include <bits/c++config.h>
#if _GLIBCXX_HAVE_STDBOOL_H
-#include_next <stdbool.h>
+#include <stdbool.h>
#endif
-#endif
+#endif // _GLIBCXX_TR1_CSTDBOOL