Merged revisions 139909 via svnmerge from

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

........
r139909 | seanbright | 2008-08-25 17:31:03 -0400 (Mon, 25 Aug 2008) | 9 lines

Some versions of awk (nawk, for example) don't like empty regular expressions
so be slightly more verbose.

(closes issue #13374)
Reported by: dougm
Patches:
      13374.diff uploaded by seanbright (license 71)
Tested by: dougm

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@139915 65c4cc65-6c06-0410-ace0-fbb531ad65f3