glibc/stdio-common/tst-fileno.c
Andreas Jaeger 3e1f480ef8 * tst-trans.c: Include <stdlib.h> and <string.h>.
2000-06-21  Andreas Jaeger  <aj@suse.de>

	* tst-trans.c: Include <stdlib.h> and <string.h>.
2000-06-21 12:39:22 +00:00

38 lines
1.3 KiB
C

/* Copyright (C) 1994, 1997, 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 <stdio.h>
#include <stdlib.h>
#include <unistd.h>
static int
check (const char *name, FILE *stream, int fd)
{
int sfd = fileno (stream);
printf ("(fileno (%s) = %d) %c= %d\n", name, sfd, sfd == fd ? '=' : '!', fd);
return sfd != fd;
}
int
main (void)
{
exit (check ("stdin", stdin, STDIN_FILENO) ||
check ("stdout", stdout, STDOUT_FILENO) ||
check ("stderr", stderr, STDERR_FILENO));
}