From d6cd7ce43faa53d212052dbbcf209029ec2ec951 Mon Sep 17 00:00:00 2001
From: "Daniel, Dao Quang Minh" <dqminh89@gmail.com>
Date: Wed, 17 Dec 2014 10:16:57 -0500
Subject: [PATCH] define PR_SET_CHILD_SUBREAPER if not set

Docker-DCO-1.1-Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com> (github: dqminh)
---
 namespaces/nsenter/nsenter.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/namespaces/nsenter/nsenter.c b/namespaces/nsenter/nsenter.c
index 1f6947893..1a81c3157 100644
--- a/namespaces/nsenter/nsenter.c
+++ b/namespaces/nsenter/nsenter.c
@@ -15,6 +15,10 @@
 #include <unistd.h>
 #include <getopt.h>
 
+#ifndef PR_SET_CHILD_SUBREAPER
+#define PR_SET_CHILD_SUBREAPER 36
+#endif
+
 static const kBufSize = 256;
 static const char *kNsEnter = "nsenter";