// Boilerplate support routines for -*- C++ -*- dynamic memory management.

// Copyright (C) 1997, 1998, 1999, 2000, 2004, 2007, 2009 Free Software Foundation
//
// This file is part of GCC.
//
// GCC 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.
//
// GCC 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/>.

#include <bits/c++config.h>

#if !_GLIBCXX_HOSTED
// A freestanding C runtime may not provide "free" -- but there is no
// other reasonable way to implement "operator delete".
namespace std
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
  extern "C" void free(void*);
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace
#else
# include <cstdlib>
#endif

#include "new"

_GLIBCXX_WEAK_DEFINITION void
operator delete(void* ptr) throw ()
{
  if (ptr)
    std::free(ptr);
}