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xfreopen.c

/* a wrapper for frepoen
   Copyright (C) 2008 Free Software Foundation, Inc.

   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, either version 3 of the License, or
   (at your option) any later version.

   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, see <http://www.gnu.org/licenses/>.  */

#include <config.h>
#include "xfreopen.h"

#include <errno.h>
#include "error.h"
#include "exitfail.h"
#include "quote.h"

#include "gettext.h"
#define _(msgid) gettext (msgid)

void
xfreopen (char const *filename, char const *mode, FILE *fp)
{
  if (!freopen (filename, mode, fp))
    {
      char const *f = (filename ? filename
                   : (fp == stdin ? _("stdin")
                    : (fp == stdout ? _("stdout")
                       : (fp == stderr ? _("stderr")
                        : _("unknown stream")))));
      error (exit_failure, errno, _("failed to reopen %s with mode %s"),
           quote_n (0, f), quote_n (1, mode));
    }
}

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