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28f540f4 | 1 | /* "Hello world" program for GNU C Library on bare Mach 3.0. |
c84142e8 UD |
2 | Copyright (C) 1991, 1992, 1993, 1997 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Library General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library 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 GNU | |
13 | Library General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Library General Public | |
16 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
17 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
28f540f4 RM |
19 | |
20 | #include <mach.h> | |
21 | #include <device/device.h> | |
22 | #include <errno.h> | |
23 | #include <stdio.h> | |
24 | ||
25 | int | |
26 | main (void) | |
27 | { | |
28 | kern_return_t err; | |
29 | mach_port_t device, consdev; | |
30 | FILE *consf; | |
31 | ||
32 | err = get_privileged_ports (NULL, &device); | |
33 | if (err) | |
34 | _exit (err); | |
35 | err = device_open (device, D_WRITE, "console", &consdev); | |
36 | mach_port_deallocate (mach_task_self (), device); | |
37 | if (err) | |
38 | _exit (err); | |
39 | ||
40 | consf = mach_open_devstream (consdev, "w"); | |
41 | if (consf == NULL) | |
42 | exit (errno); | |
43 | ||
44 | fputs ("Hello, world!\n", consf); | |
45 | ||
46 | return 0; | |
47 | } |