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49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
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/* "Hello world" program for GNU C Library on bare Mach 3.0.
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Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <mach.h>
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#include <device/device.h>
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#include <errno.h>
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#include <stdio.h>
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int
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main (void)
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{
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kern_return_t err;
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mach_port_t device, consdev;
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FILE *consf;
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err = get_privileged_ports (NULL, &device);
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if (err)
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_exit (err);
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err = device_open (device, D_WRITE, "console", &consdev);
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mach_port_deallocate (mach_task_self (), device);
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if (err)
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_exit (err);
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consf = mach_open_devstream (consdev, "w");
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if (consf == NULL)
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exit (errno);
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fputs ("Hello, world!\n", consf);
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return 0;
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}
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