From 1300b8151a020d9fe459a88b4d4ee9c6f46e95cb Mon Sep 17 00:00:00 2001
From: trociny <trociny@FreeBSD.org>
Date: Mon, 4 Jun 2012 09:22:22 +0000
Subject: [PATCH] On a child exit, call waitpid(2) to clean up the process
 table.

Submitted by:	Andrey Zonov <andrey zonov.org>
MFC after:	1 week
---
 usr.sbin/daemon/daemon.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/usr.sbin/daemon/daemon.c b/usr.sbin/daemon/daemon.c
index 54d312358617..cef2e087333a 100644
--- a/usr.sbin/daemon/daemon.c
+++ b/usr.sbin/daemon/daemon.c
@@ -217,6 +217,10 @@ wait_child(pid_t pid, sigset_t *mask)
 		}
 		switch (signo) {
 		case SIGCHLD:
+			if (waitpid(pid, NULL, WNOHANG) == -1) {
+				warn("waitpid");
+				return (-1);
+			}
 			return (terminate);
 		case SIGTERM:
 			terminate = 1;