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/*************************************************************************
 * Copyright (C) 2011 Tavian Barnes <tavianator@tavianator.com>          *
 *                                                                       *
 * This file is part of The Dimension Python Module.                     *
 *                                                                       *
 * The Dimension Python Module 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.                       *
 *                                                                       *
 * The Dimension Python Module 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 program.  If not, see <http://www.gnu.org/licenses/>. *
 *************************************************************************/

#include "platform.h"
#if HAVE_UNISTD_H
  #include <unistd.h>
#endif
#if DMNSN_TIOCGWINSZ
  #include <sys/ioctl.h>
#endif

unsigned int
dmnsn_terminal_width(void)
{
  unsigned int width = 80;

#if DMNSN_TIOCGWINSZ
  struct winsize ws;
  if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == 0) {
    width = ws.ws_col;
  }
#endif

  return width;
}