From 5f66889a21f4a5d764385740dd45b8fcb171ab64 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Tue, 23 Sep 2014 08:46:31 -0600
Subject: [PATCH] Add shared memory initializatin logic

---
 Documentation/NuttxUserGuide.html | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/Documentation/NuttxUserGuide.html b/Documentation/NuttxUserGuide.html
index 480c7daf7b..ee5d45ae17 100644
--- a/Documentation/NuttxUserGuide.html
+++ b/Documentation/NuttxUserGuide.html
@@ -9085,11 +9085,6 @@ int shmget(key_t key, size_t size, int shmflg);
   Upon creation, the data structure associated with the new shared memory identifier will be initialized as follows:
 </p>
 <ul>
-  <li>
-    <p>
-      The values of <code>shm_perm.cuid</code>, <code>shm_perm.uid</code>, <code>shm_perm.cgid</code>, and <code>shm_perm.gid</code> are set equal to the effective user ID and effective group ID, respectively, of the calling process.
-    </p>
-  </li>
   <li>
     <p>
       The low-order nine bits of <code>shm_perm.mode</code> are set equal to the low-order nine bits of <code>shmflg</code>.
@@ -9162,6 +9157,17 @@ int shmget(key_t key, size_t size, int shmflg);
       A shared memory identifier is to be created, but the system-imposed limit on the maximum number of allowed shared memory identifiers system-wide would be exceeded.
   </li>
 </ul>
+<p>
+  <b>POSIX Deviations</b>
+<p>
+<ul>
+  <li>
+    <p>
+      The values of <code>shm_perm.cuid</code>, <code>shm_perm.uid</code>, <code>shm_perm.cgid</code>, and <code>shm_perm.gid</code> should be set equal to the effective user ID and effective group ID, respectively, of the calling process.
+      The NuttX <code>ipc_perm</code> structure, however, does not support these fields because user and group IDs are not yet supported by NuttX.
+    </p>
+  </li>
+</ul>
 
 <h3><a name="shmat">2.12.2 <code>shmat</code></a></h3>
 <p>