Merged revisions 170050 via svnmerge from

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

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  r170050 | file | 2009-01-22 11:13:56 -0400 (Thu, 22 Jan 2009) | 6 lines
  
  Do a string comparison instead of pointer comparison since some people specify the context they are actually in as an argument to get around some funkiness.
  (closes issue #14011)
  Reported by: dveiga
  Patches:
        pbx.c.patch uploaded by dveiga (license 665)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@170051 65c4cc65-6c06-0410-ace0-fbb531ad65f3