Merged revisions 152958 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r152958 | tilghman | 2008-10-30 15:33:28 -0500 (Thu, 30 Oct 2008) | 3 lines
  
  Cannot join detached threads.  See http://www.opengroup.org/onlinepubs/000095399/functions/pthread_join.html
  (Closes issue #13400)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@152969 65c4cc65-6c06-0410-ace0-fbb531ad65f3