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1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
1d506c26 | 3 | Copyright 2019-2024 Free Software Foundation, Inc. |
b73715df TV |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <stdio.h> | |
19 | #include <unistd.h> | |
20 | #include <pthread.h> | |
21 | ||
22 | static void * | |
23 | f (void *arg) | |
24 | { | |
25 | int res = vfork (); | |
26 | ||
27 | if (res == -1) | |
28 | { | |
29 | perror ("vfork"); | |
30 | return NULL; | |
31 | } | |
32 | else if (res == 0) | |
33 | { | |
34 | /* Child. */ | |
35 | _exit (0); | |
36 | } | |
37 | else | |
38 | { | |
39 | /* Parent. */ | |
40 | return NULL; | |
41 | } | |
42 | } | |
43 | ||
44 | int | |
45 | main (void) | |
46 | { | |
47 | pthread_t tid; | |
48 | ||
49 | pthread_create (&tid, NULL, f, NULL); | |
50 | pthread_join (tid, NULL); | |
51 | return 0; | |
52 | } |