Move some duplicated code into a separate function.

Also try to do some wacky stuff in the commit message, like:
a newline \n
a bell \a
a tab \t
a format specification %p

That is all.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@140821 65c4cc65-6c06-0410-ace0-fbb531ad65f3