From: Tias Guns <tias@ulyssis.org>
Date: Tue, 20 Mar 2012 21:26:07 +0000
Subject: [PATCH] fix ipcs, ipcrm no sys/sem-shm-msg, use linux/sem.h etc

patch from 'no-sys-shm,msg,sem' by Dan Drown
http://dan.drown.org/android/src/busybox/

Signed-off-by: Tias Guns <tias@ulyssis.org>
---
 util-linux/ipcrm.c |    9 +++++----
 util-linux/ipcs.c  |    9 +++++----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/util-linux/ipcrm.c b/util-linux/ipcrm.c
index 274050c..b65e8ef 100644
--- a/util-linux/ipcrm.c
+++ b/util-linux/ipcrm.c
@@ -22,11 +22,12 @@
 /* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
 /* X/OPEN tells us to use <sys/{types,ipc,msg}.h> for msgctl() */
 #include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/msg.h>
-#include <sys/sem.h>
+#include <linux/shm.h>
+#include <linux/msg.h>
+#include <linux/sem.h>
 
-#if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
+#if (defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)) || \
+    defined(__ANDROID__)
 /* union semun is defined by including <sys/sem.h> */
 #else
 /* according to X/OPEN we have to define it ourselves */
diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index ee7df5e..fafe4e3 100644
--- a/util-linux/ipcs.c
+++ b/util-linux/ipcs.c
@@ -29,9 +29,9 @@
 /* X/OPEN tells us to use <sys/{types,ipc,shm}.h> for shmctl() */
 #include <sys/types.h>
 #include <sys/ipc.h>
-#include <sys/sem.h>
-#include <sys/msg.h>
-#include <sys/shm.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
 
 #include "libbb.h"
 
@@ -77,7 +77,8 @@ struct shm_info {
 /* The last arg of semctl is a union semun, but where is it defined?
    X/OPEN tells us to define it ourselves, but until recently
    Linux include files would also define it. */
-#if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
+#if (defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)) || \
+    defined(__ANDROID__)
 /* union semun is defined by including <sys/sem.h> */
 #else
 /* according to X/OPEN we have to define it ourselves */
-- 
1.7.10.4