view libinterp/corefcn/procstream.cc @ 20230:e914b5399c67

Use in-place operators in C++ code where possible. * libgui/src/dialog.cc, libgui/src/m-editor/file-editor-tab.cc, libgui/src/main-window.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/mgorth.cc, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/pr-output.cc, liboctave/array/Array-util.cc, liboctave/array/dim-vector.h, liboctave/numeric/CollocWt.cc, liboctave/numeric/eigs-base.cc, liboctave/numeric/lo-specfun.cc: Use in-place operators in C++ code where possible.
author Rik <rik@octave.org>
date Mon, 25 May 2015 22:02:15 -0700
parents 4197fc428c7d
children fcac5dbbf9ed
line wrap: on
line source

/*

Copyright (C) 1993-2015 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 3 of the License, 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, see
<http://www.gnu.org/licenses/>.

*/

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

#include <iostream>

#include "procstream.h"

procstreambase::procstreambase (const std::string& command, int mode)
{
  pb_init ();

  if (! pb.open (command.c_str (), mode))
    std::ios::setstate (std::ios::badbit);
}

procstreambase::procstreambase (const char *command, int mode)
{
  pb_init ();

  if (! pb.open (command, mode))
    std::ios::setstate (std::ios::badbit);
}

void
procstreambase::open (const char *command, int mode)
{
  clear ();

  if (! pb.open (command, mode))
    std::ios::setstate (std::ios::badbit);
}

int
procstreambase::close (void)
{
  int status = 0;

  if (is_open ())
    {
      if (! pb.close ())
        std::ios::setstate (std::ios::failbit);

      status = pb.wait_status ();
    }

  return status;
}