hppa: Mark __pthread_once as a hidden def.
[glibc.git] / stdio-common / tst-fileno.c
blob9efab94d389649a0e5f49275b91acad431006c42
1 /* Copyright (C) 1994, 1997, 2000 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 #include <stdio.h>
19 #include <stdlib.h>
20 #include <unistd.h>
22 static int
23 check (const char *name, FILE *stream, int fd)
25 int sfd = fileno (stream);
26 printf ("(fileno (%s) = %d) %c= %d\n", name, sfd,
27 sfd == fd ? '=' : '!', fd);
28 return sfd != fd;
31 int
32 main (void)
34 return (check ("stdin", stdin, STDIN_FILENO) ||
35 check ("stdout", stdout, STDOUT_FILENO) ||
36 check ("stderr", stderr, STDERR_FILENO));