1 /* Test of pty.h and forkpty function.
2 Copyright (C) 2009-2021 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 Simon Josefsson <simon@josefsson.org>, 2009. */
18
19 #include <config.h>
20
21 #include <pty.h>
22
23 #include "signature.h"
24 SIGNATURE_CHECK (forkpty, int, (int *, char *, struct termios const *,
25 struct winsize const *));
26
27 #include <stdio.h>
28
29 int
30 main ()
/* ![[previous]](../icons/n_left.png)
![[next]](../icons/n_right.png)
![[first]](../icons/n_first.png)
![[last]](../icons/n_last.png)
![[top]](../icons/top.png)
![[bottom]](../icons/bottom.png)
![[index]](../icons/index.png)
*/
31 {
32 int res;
33 int amaster;
34
35 res = forkpty (&amaster, NULL, NULL, NULL);
36 if (res == 0)
37 {
38 /* child process */
39 }
40 else if (res > 0)
41 {
42 /* parent */
43 }
44 else
45 {
46 printf ("forkpty returned %d\n", res);
47 return 1;
48 }
49
50 return 0;
51 }