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/* $Id: Failer.h,v 1.1 2003/04/24 23:52:36 terpstra Exp $
*
* Failer.h - Output an error on advance
*
* Copyright (C) 2002 - Wesley W. Terpstra
*
* License: GPL
*
* Authors: 'Wesley W. Terpstra' <wesley@terpstra.ca>
*
* This program 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; version 2.1.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef FAILER_H
#define FAILER_H
#include "esort.h"
namespace ESort
{
class Failer : public Walker
{
protected:
int out_errno;
public:
Failer(int out_errno_)
: out_errno(out_errno_) { }
int advance();
};
}
#endif
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