1/* Copyright (C) 2002-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
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.
8
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.
13
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 <https://www.gnu.org/licenses/>. */
17
18#include <pthread.h>
19#include <signal.h>
20#include <stdio.h>
21#include <unistd.h>
22
23static int do_test (void);
24
25#define TEST_FUNCTION do_test ()
26#include "../test-skeleton.c"
27
28static void *tf (void *a)
29{
30 flockfile (stdout);
31 /* This call should never return. */
32 return a;
33}
34
35
36int
37do_test (void)
38{
39 pthread_t th;
40
41 flockfile (stdout);
42
43 if (pthread_create (newthread: &th, NULL, start_routine: tf, NULL) != 0)
44 {
45 write_message (message: "create failed\n");
46 _exit (1);
47 }
48
49 delayed__exit (seconds: 1);
50 xpthread_join (thr: th);
51
52 puts (s: "join returned");
53
54 return 1;
55}
56

source code of glibc/sysdeps/pthread/tst-stdio1.c