From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Tue, 2 Jun 2015 10:46:05 +0200
Subject: [PATCH] missing: define O_PATH and AT_EMPTY_PATH

This is required for glibc <= 2.15

Upstream requires glibc 2.16 but this is useful for host-systemd.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
---
 src/basic/missing.h    | 7 +++++++
 src/basic/xattr-util.c | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/basic/missing.h b/src/basic/missing.h
index 5f7d9c65d816..187b16757887 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -842,6 +842,13 @@ struct btrfs_ioctl_quota_ctl_args {
 #define CLOCK_BOOTTIME_ALARM 9
 #endif
 
+#ifndef O_PATH
+#define O_PATH		010000000
+#endif
+#ifndef AT_EMPTY_PATH
+#define AT_EMPTY_PATH	0x1000	/* Allow empty relative pathname */
+#endif
+
 #ifndef IPV6_UNICAST_IF
 #define IPV6_UNICAST_IF 76
 #endif
diff --git a/src/basic/xattr-util.c b/src/basic/xattr-util.c
index 8256899edae3..dc64a9aeb4c8 100644
--- a/src/basic/xattr-util.c
+++ b/src/basic/xattr-util.c
@@ -25,6 +25,7 @@
 #include <sys/time.h>
 #include <sys/xattr.h>
 
+#include "missing.h"
 #include "alloc-util.h"
 #include "fd-util.h"
 #include "macro.h"