1/* This testcase is part of GDB, the GNU debugger.
2
3   Copyright 2005-2023 Free Software Foundation, Inc.
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <stdlib.h>
19#include <stdio.h>
20#include <unistd.h>
21
22long lines = 0;
23
24int main()
25{
26  char linebuf[128];
27  FILE *in, *out;
28  char *tmp = &linebuf[0];
29  long i;
30  int c = 0;
31
32  in  = fopen (PI_TXT, "r");
33  out = fopen (COPY1_TXT, "w");
34
35  if (!in || !out)
36    {
37      fprintf (stderr, "File open failed\n");
38      return 1;
39    }
40
41  for (i = 0; ; i++)
42    {
43      if (ftell (in) != i)
44	fprintf (stderr, "Input error at %ld\n", i);
45      if (ftell (out) != i)
46	fprintf (stderr, "Output error at %ld\n", i);
47      c = fgetc (in);
48      if (c == '\n')
49	lines++;	/* breakpoint 1 */
50      if (c == EOF)
51	break;
52      fputc (c, out);
53    }
54  printf ("Copy complete.\n");	/* breakpoint 2 */
55  fclose (in);
56  fclose (out);
57  printf ("Deleting copy.\n");	/* breakpoint 3 */
58  unlink (COPY1_TXT);
59  return 0;			/* breakpoint 4 */
60}
61