glibc/libio/test-freopen.c
Ulrich Drepper 897d4284e9 Update.
* libio/Makefile: Add rules to build and run test-freopen.
	* libio/test-freopen.c: New file.
	* libio/test-freopen.sh: New file.
2000-11-17 00:27:46 +00:00

58 lines
1.4 KiB
C

/* 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. 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;
}