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897d4284 | 1 | /* Test for freopen implementation. |
568035b7 | 2 | Copyright (C) 2000-2013 Free Software Foundation, Inc. |
897d4284 UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
897d4284 UD |
9 | |
10 | The GNU C Library 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 GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
897d4284 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #include <mcheck.h> | |
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
22 | #include <wchar.h> | |
23 | ||
24 | ||
25 | int | |
26 | main (int argc, char *argv[]) | |
27 | { | |
28 | FILE *fp; | |
29 | ||
30 | mtrace (); | |
31 | ||
32 | if (argc < 2) | |
33 | exit (1); | |
34 | ||
35 | fp = fopen (argv[1], "w"); | |
36 | if (fp == NULL) | |
37 | { | |
38 | puts ("fopen failed: %m"); | |
39 | exit (1); | |
40 | } | |
41 | ||
42 | fputs ("Hello world (mb)\n", fp); | |
43 | ||
44 | fp = freopen (argv[1], "a+", fp); | |
45 | if (fp == NULL) | |
46 | { | |
47 | puts ("freopen failed: %m"); | |
48 | exit (1); | |
49 | } | |
50 | ||
51 | fputws (L"Hello world (wc)\n", fp); | |
52 | ||
53 | fclose (fp); | |
54 | ||
55 | return 0; | |
56 | } |