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/* This testcase is part of GDB, the GNU debugger.

   Copyright 2005, 2006, 2007, 2008, 2009, 2010 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 <stdlib.h>

#include <stdio.h>

long lines = 0;

main()

{

  char linebuf[128];

  FILE *in, *out;

  char *tmp = &linebuf[0];

  long i;

  int c = 0;

  in  = fopen ("pi.txt", "r");

  out = fopen ("copy1.txt", "w");

  if (!in || !out)

    {

      fprintf (stderr, "File open failed\n");

      exit (1);

    }

  for (i = 0; ; i++)

    {

      if (ftell (in) != i)

        fprintf (stderr, "Input error at %ld\n", i);

      if (ftell (out) != i)

        fprintf (stderr, "Output error at %ld\n", i);

      c = fgetc (in);

      if (c == '\n')

        lines++;        /* breakpoint 1 */

      if (c == EOF)

        break;

      fputc (c, out);

    }

  printf ("Copy complete.\n");  /* breakpoint 2 */

  fclose (in);

  fclose (out);

  printf ("Deleting copy.\n");  /* breakpoint 3 */

  unlink ("copy1.txt");

  exit (0);                      /* breakpoint 4 */

}