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40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/* Copyright (C) 1992-2017 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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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <sys/wait.h>
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#include <sys/types.h>
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#include <stddef.h>
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/* Wait for a child to exit. When one does, put its status in *STAT_LOC and
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return its process ID. For errors return (pid_t) -1. If USAGE is not nil,
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store information about the child's resource usage (as a `struct rusage')
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there. If the WUNTRACED bit is set in OPTIONS, return status for stopped
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children; otherwise don't. */
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pid_t
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__wait3 (int *stat_loc, int options, struct rusage *usage)
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{
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if (usage != NULL)
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{
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__set_errno (ENOSYS);
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return (pid_t) -1;
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}
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return __waitpid (WAIT_ANY, stat_loc, options);
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}
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weak_alias (__wait3, wait3)
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