44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/* Copyright (C) 1992, 1993, 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 <errno.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/types.h>
|
|
#include <stddef.h>
|
|
|
|
/* Wait for a child to exit. When one does, put its status in *STAT_LOC and
|
|
return its process ID. For errors return (pid_t) -1. If USAGE is not nil,
|
|
store information about the child's resource usage (as a `struct rusage')
|
|
there. If the WUNTRACED bit is set in OPTIONS, return status for stopped
|
|
children; otherwise don't. */
|
|
pid_t
|
|
__wait3 (stat_loc, options, usage)
|
|
__WAIT_STATUS_DEFN stat_loc;
|
|
int options;
|
|
struct rusage *usage;
|
|
{
|
|
if (usage != NULL)
|
|
{
|
|
__set_errno (ENOSYS);
|
|
return (pid_t) -1;
|
|
}
|
|
return __waitpid (WAIT_ANY, stat_loc, options);
|
|
}
|
|
|
|
weak_alias (__wait3, wait3)
|