// Dual ABI Support for <system_error> -*- C++ -*-

// Copyright (C) 2014-2026 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/>.

//
// ISO C++ 14882: 19.1  Exception classes
//

// All exception classes still use the classic COW std::string.
#define _GLIBCXX_USE_CXX11_ABI 0
#define __cow_string __cow_stringxxx
#include <system_error>
#undef __cow_string

namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  // Return error_category::message() as an SSO string
  __sso_string
  error_category::_M_message(int i) const
  {
    string msg = this->message(i);
    return {msg.c_str(), msg.length()};
  }

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
