/*

Copyright (C) 1996 John W. Eaton

This file is part of Octave.

Octave 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.

Octave 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 Octave; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <cstdio>

#include "oct-prcstrm.h"

octave_iprocstream::octave_iprocstream (const string& n,
					ios::openmode arg_md,
					arch_type arg_at)
  : octave_istdiostream (n, 0, arg_md, arg_at)
{
  fp = popen (n.c_str (), "r");

  if (fp)
    {
      delete is;
      is = new istdiostream (fp);
    }
}

octave_iprocstream::~octave_iprocstream (void)
{
  if (fp)
    {
      pclose (fp);
      fp = 0;
    }
}

octave_oprocstream::octave_oprocstream (const string& n,
					ios::openmode arg_md,
					arch_type arg_at)
  : octave_ostdiostream (n, 0, arg_md, arg_at)
{
  fp = popen (n.c_str (), "w");

  if (fp)
    {
      delete os;
      os = new ostdiostream (fp);
    }
}

octave_oprocstream::~octave_oprocstream (void)
{
  if (fp)
    {
      pclose (fp);
      fp = 0;
    }
}

/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/