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From: Pieter de Goeje <pieter@degoeje.nl>
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Date: Sun, 18 Oct 2009 13:40:40 +0200
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Cc: Ross <basarevych@gmail.com>
Subject: Re: POSIX Message queues
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On Sunday 18 October 2009 10:25:41 Ross wrote:
> I have a program that works with POSIX message queues, i.e. calls
> mq_open, mq_send, etc. These calls fail with "Bad system call"
> message.
> I googled that in order to get POSIX semaphores work on FreeBSD you
> should kldload sem. What should I load to make message queues work?

kldload mqueuefs

See mqueuefs(5) for more information. It probably should've been referenced 
from mq_open(2).

-- 
Pieter de Goeje