From 9cb589939cdbfb2fe273bef3fe557a9a162ddd73 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 15 Dec 2012 00:43:27 -0500
Subject: [PATCH] add some missing macros to sys/shm.h

these are not specified in the standard, but in the reserved
namespace, so there is no problem with defining them unconditionally.
---
 include/sys/shm.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/sys/shm.h b/include/sys/shm.h
index ce3029f5..bca6ed62 100644
--- a/include/sys/shm.h
+++ b/include/sys/shm.h
@@ -16,6 +16,9 @@ extern "C" {
 #include <sys/ipc.h>
 #include <bits/shm.h>
 
+#define SHM_R 0400
+#define SHM_W 0200
+
 #define SHM_RDONLY 010000
 #define SHM_RND    020000
 #define SHM_REMAP  040000