33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
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/* Copyright (C) 1991-2022 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <hurd.h>
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/* Get the parent process ID of the calling process. */
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pid_t
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__getppid (void)
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{
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/* Assumes atomic word fetch and store, so doesn't lock _hurd_pid_lock. */
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return _hurd_ppid;
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}
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weak_alias (__getppid, getppid)
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