1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2005-2020 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>
#include <unistd.h>
long lines = 0;
int 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");
return 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);
return 0; /* breakpoint 4 */
}
|
