33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* Copyright (C) 1991, 1995, 1996 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 <errno.h>
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#include <unistd.h>
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/* Revoke access permissions to all processes currently communicating
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with the control terminal, and then send a SIGHUP signal to the process
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group of the control terminal. */
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int
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vhangup ()
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{
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__set_errno (ENOSYS);
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return -1;
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}
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stub_warning (vhangup)
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