glibc/sysdeps/unix/sysv/aix/wait3.c

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/* Copyright (C) 1992, 93, 1995-1999, 2000 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <stddef.h>
extern pid_t kwaitpid (int *stat_loc, pid_t pid, int options,
struct rusage *ru_loc, siginfo_t *infop);
/* 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 (__WAIT_STATUS stat_loc, int options, struct rusage *usage)
{
if (usage != NULL)
{
__set_errno (ENOSYS);
return (pid_t) -1;
}
return kwaitpid (stat_loc.__iptr, WAIT_ANY, options, usage, NULL);
}
strong_alias (__wait3, wait3)