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/* Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sys/types.h>
#include <sys/wait.h>
#include <errno.h>
#include <hurd.h>
#include <hurd/port.h>
pid_t
__wait4 (pid_t pid, __WAIT_STATUS_DEFN stat_loc, int options,
struct rusage *usage)
{
pid_t dead;
error_t err;
struct rusage ignored;
natural_t sigcode;
int dummy;
err = __USEPORT (PROC, __proc_wait (port, pid, options,
stat_loc ?: &dummy, &sigcode,
usage ?: &ignored, &dead));
return err ? (pid_t) __hurd_fail (err) : dead;
}
weak_alias (__wait4, wait4)
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