re_search_internal: Avoid overflow in computing re_malloc buffer size
[glibc.git] / libio / tst-fopenloc.c
blobdb473930d30ef9dd614a4806464956e6b36e2b93
1 /* Test for ,ccs= handling in fopen.
2 Copyright (C) 2001 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <errno.h>
22 #include <locale.h>
23 #include <mcheck.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <wchar.h>
30 static const char inputfile[] = "../iconvdata/testdata/ISO-8859-1";
33 int
34 main (void)
36 FILE *fp;
38 mtrace ();
40 setlocale (LC_ALL, "de_DE.UTF-8");
42 fp = fopen (inputfile, "r,ccs=ISO-8859-1");
43 if (fp == NULL)
45 printf ("cannot open \"%s\": %s\n", inputfile, strerror (errno));
46 exit (1);
49 while (! feof_unlocked (fp))
51 wchar_t buf[200];
53 if (fgetws_unlocked (buf, sizeof (buf) / sizeof (buf[0]), fp) == NULL)
54 break;
56 fputws (buf, stdout);
59 fclose (fp);
61 return 0;