Merged revisions 269635 via svnmerge from

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

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  r269635 | tilghman | 2010-06-10 02:52:34 -0500 (Thu, 10 Jun 2010) | 9 lines
  
  Ensure restartable system calls can restart (BSD signal semantics).
  
  This eliminates the annoying <beep> on the console.
  
  (closes issue #17477)
   Reported by: jvandal
   Patches: 
         20100610__issue17477.diff.txt uploaded by tilghman (license 14)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@269636 65c4cc65-6c06-0410-ace0-fbb531ad65f3