1 /* Test of terminating the current process.
2 Copyright (C) 2010-2021 Free Software Foundation, Inc.
3
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
8
9 This program 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
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
16
17 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */
18
19 #include <config.h>
20
21 #include <stdlib.h>
22
23 /* But did he ever return? No he never returned,
24 And his fate is still unlearned ... */
25 static _Noreturn void MTA (int);
26
27 static _Noreturn void
28 Charlie (int n)
/* ![[previous]](../icons/n_left.png)
![[next]](../icons/right.png)
![[first]](../icons/n_first.png)
![[last]](../icons/last.png)
![[top]](../icons/top.png)
![[bottom]](../icons/bottom.png)
![[index]](../icons/index.png)
*/
29 {
30 MTA (n - 1);
31 }
32
33 static void
34 MTA (int n)
/* ![[previous]](../icons/left.png)
![[next]](../icons/right.png)
![[first]](../icons/first.png)
![[last]](../icons/last.png)
![[top]](../icons/top.png)
![[bottom]](../icons/bottom.png)
![[index]](../icons/index.png)
*/
35 {
36 if (n < 0)
37 _Exit (81);
38 Charlie (n - 1);
39 }
40
41 int
42 main (int argc, char **argv)
/* ![[previous]](../icons/left.png)
![[next]](../icons/n_right.png)
![[first]](../icons/first.png)
![[last]](../icons/n_last.png)
![[top]](../icons/top.png)
![[bottom]](../icons/bottom.png)
![[index]](../icons/index.png)
*/
43 {
44 MTA (argc + !!argv);
45 }