update from main archive

[thirdparty/glibc.git] / sysdeps / unix / bsd / bsd4.4 / wait.c

/* Copyright (C) 1991, 1995, 1996 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., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#include <sys/wait.h>
#include <errno.h>
#include <sys/resource.h>
#include <stddef.h>

/* Wait for a child to die.  When one does, put its status in *STAT_LOC
   and return its process ID.  For errors, return (pid_t) -1.  */
__pid_t
__libc_wait (__WAIT_STATUS_DEFN stat_loc)
{
  return __wait4 (WAIT_ANY, stat_loc, 0, (struct rusage *) NULL);
}

weak_alias (__libc_wait, __wait)
weak_alias (__libc_wait, wait)