From 65a4646d2f81a548a695f44a92248d5f0900173e Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Thu, 15 Jan 2015 09:55:51 +0100
Subject: [PATCH] include linux/sched.h to compile on systems with older libc

---
 configure.ac | 3 ++-
 src/system.c | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 87a9306a..3a6a1229 100644
--- a/configure.ac
+++ b/configure.ac
@@ -286,7 +286,8 @@ if [ test "$linux_ns_enabled" = "yes" ];then
 AC_MSG_CHECKING([for Linux namespaces])
 dnl We use Linux namespaces only in the platforms clone() works as expected
 AC_LINK_IFELSE([AC_LANG_PROGRAM([
-		   #include <sched.h>],[
+		   #include <sched.h>
+		   #include <linux/sched.h>],[
 		   #if defined(__i386__) || defined(__arm__) || defined(__x86_64__) || defined(__mips__)
 		   unshare(CLONE_NEWPID|CLONE_NEWIPC);
 		   #else
diff --git a/src/system.c b/src/system.c
index b3aa2b42..dc835a88 100644
--- a/src/system.c
+++ b/src/system.c
@@ -22,6 +22,7 @@
 #ifdef __linux__
 # include <sys/prctl.h>
 # include <sched.h>
+# include <linux/sched.h>
 # include <sys/syscall.h>
 #endif
 #include <sys/types.h>