198937Sdes/* 2124208Sdes * Copyright (c) 2000 Ben Lindstrom. All rights reserved. 3124208Sdes * 498937Sdes * Redistribution and use in source and binary forms, with or without 598937Sdes * modification, are permitted provided that the following conditions 698937Sdes * are met: 798937Sdes * 1. Redistributions of source code must retain the above copyright 898937Sdes * notice, this list of conditions and the following disclaimer. 998937Sdes * 2. Redistributions in binary form must reproduce the above copyright 1098937Sdes * notice, this list of conditions and the following disclaimer in the 1198937Sdes * documentation and/or other materials provided with the distribution. 1298937Sdes * 1398937Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1498937Sdes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1598937Sdes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1698937Sdes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 1798937Sdes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 1898937Sdes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 1998937Sdes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2098937Sdes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2198937Sdes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2298937Sdes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2398937Sdes */ 2498937Sdes 2598937Sdes#include "includes.h" 2698937Sdes 27323134Sdes#ifndef HAVE_WAITPID 2898937Sdes#include <errno.h> 2998937Sdes#include <sys/wait.h> 3098937Sdes#include "bsd-waitpid.h" 3198937Sdes 3298937Sdespid_t 3398937Sdeswaitpid(int pid, int *stat_loc, int options) 3498937Sdes{ 3598937Sdes union wait statusp; 3698937Sdes pid_t wait_pid; 3798937Sdes 3898937Sdes if (pid <= 0) { 3998937Sdes if (pid != -1) { 4098937Sdes errno = EINVAL; 41124208Sdes return (-1); 4298937Sdes } 43124208Sdes /* wait4() wants pid=0 for indiscriminate wait. */ 44124208Sdes pid = 0; 4598937Sdes } 46323134Sdes wait_pid = wait4(pid, &statusp, options, NULL); 4798937Sdes if (stat_loc) 48323134Sdes *stat_loc = (int) statusp.w_status; 4998937Sdes 50323134Sdes return (wait_pid); 5198937Sdes} 5298937Sdes 5398937Sdes#endif /* !HAVE_WAITPID */ 54