1 /* ========================================================================
2 * Copyright 1988-2006 University of Washington
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
11 * ========================================================================
15 * Program: UNIX Grim PID Reaper -- wait4() version
17 * Author: Mark Crispin
18 * Networks and Distributed Computing
19 * Computing & Communications
20 * University of Washington
21 * Administration Building, AG-44
23 * Internet: MRC@CAC.Washington.EDU
25 * Date: 30 November 1993
26 * Last Edited: 30 August 2006
35 void grim_pid_reap_status (int pid
,int killreq
,void *status
)
37 if (killreq
) kill(pid
,SIGHUP
);/* kill if not already dead */
38 while ((wait4 (pid
,status
,NIL
,NIL
) < 0) && (errno
!= ECHILD
));