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
|
/* Test for freopen implementation.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <mcheck.h>
#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
int
main (int argc, char *argv[])
{
FILE *fp;
mtrace ();
if (argc < 2)
exit (1);
fp = fopen (argv[1], "w");
if (fp == NULL)
{
puts ("fopen failed: %m");
exit (1);
}
fputs ("Hello world (mb)\n", fp);
fp = freopen (argv[1], "a+", fp);
if (fp == NULL)
{
puts ("freopen failed: %m");
exit (1);
}
fputws (L"Hello world (wc)\n", fp);
fclose (fp);
return 0;
}
|
