From a8cf59620e780cdfde63837a267389e3e84948cc Mon Sep 17 00:00:00 2001
From: Henning Brauer <henning@cvs.openbsd.org>
Date: Sat, 20 Dec 2003 18:50:41 +0000
Subject: parent: waitpid() for the child processes on exit

---
 usr.sbin/bgpd/bgpd.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'usr.sbin/bgpd/bgpd.c')

diff --git a/usr.sbin/bgpd/bgpd.c b/usr.sbin/bgpd/bgpd.c
index c8ae1c2e6a7..bd8f77b4911 100644
--- a/usr.sbin/bgpd/bgpd.c
+++ b/usr.sbin/bgpd/bgpd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bgpd.c,v 1.4 2003/12/20 18:32:22 henning Exp $ */
+/*	$OpenBSD: bgpd.c,v 1.5 2003/12/20 18:50:40 henning Exp $ */
 
 /*
  * Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
@@ -18,6 +18,7 @@
 
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <sys/wait.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <err.h>
@@ -268,6 +269,10 @@ main(int argc, char *argv[])
 	if (rde_pid)
 		kill(rde_pid, SIGTERM);
 
+        do {
+                i = waitpid(-1, NULL, WNOHANG);
+        } while (i > 0 || (i == -1 && errno == EINTR));
+
 	logit(LOG_CRIT, "Terminating");
 	return (0);
 }
-- 
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