// Wrapper for underlying C-language localization -*- C++ -*-

// Copyright (C) 2001, 2002 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)
// 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.

// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// 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.

//
// ISO C++ 14882: 22.8  Standard locale categories.
//

// Written by Benjamin Kosnik <bkoz@redhat.com>

#include <clocale>

#define _GLIBCPP_NUM_CATEGORIES 0

namespace std
{
  typedef int*			__c_locale;

  template<typename _Tv>
    int
    __convert_from_v(char* __out, const int __size, const char* __fmt,
		     _Tv __v, const __c_locale&, int __prec = -1)
    {
      char* __old = setlocale(LC_ALL, NULL);
      char* __sav = static_cast<char*>(malloc(strlen(__old) + 1));
      if (__sav)
        strcpy(__sav, __old);
      setlocale(LC_ALL, "C");

      int __ret;
#ifdef _GLIBCPP_USE_C99
      if (__prec >= 0)
        __ret = snprintf(__out, __size, __fmt, __prec, __v);
      else
        __ret = snprintf(__out, __size, __fmt, __v);
#else
      if (__prec >= 0)
        __ret = sprintf(__out, __fmt, __prec, __v);
      else
        __ret = sprintf(__out, __fmt, __v);
#endif
      setlocale(LC_ALL, __sav);
      free(__sav);
      return __ret;
    }
}
