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71ce889d PA |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
11bc5fe4 | 3 | Copyright 1997-2020 Free Software Foundation, Inc. |
71ce889d PA |
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 | ||
21 | int | |
22 | main () | |
23 | { | |
24 | int pid; | |
25 | ||
31d913c7 YQ |
26 | /* A statement before vfork to make sure a breakpoint on main isn't |
27 | set on vfork below. */ | |
28 | pid = 1; | |
29 | pid = vfork (); /* VFORK */ | |
71ce889d PA |
30 | if (pid == 0) |
31 | { | |
32 | printf ("I'm the child!\n"); | |
33 | _exit (0); | |
34 | } | |
35 | else | |
36 | { | |
37 | printf ("I'm the proud parent of child #%d!\n", pid); | |
38 | } | |
39 | ||
40 | return 0; | |
41 | } |