[PATCH] msgctl.2: Add note about ignored arg to IPC_RMID.

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This bit of information is missing from the man page but can be, for
example, found in the Linux Programming Interface book.

Signed-off-by: Cyril Hrubis <chrubis@xxxxxxx>
---
 man2/msgctl.2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/man2/msgctl.2 b/man2/msgctl.2
index 9ffd75b..5f32be6 100644
--- a/man2/msgctl.2
+++ b/man2/msgctl.2
@@ -144,7 +144,7 @@ set to
 .BR EIDRM ).
 The calling process must have appropriate privileges
 or its effective user ID must be either that of the creator or owner
-of the message queue.
+of the message queue. The third argument to msgctl() is ignored in this case.
 .TP
 .BR IPC_INFO " (Linux-specific)"
 Returns information about system-wide message queue limits and
-- 
1.8.3.2


-- 
Cyril Hrubis
chrubis@xxxxxxx
--
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