Merged revisions 101413-101414 via svnmerge from

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

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r101413 | russell | 2008-01-31 13:04:52 -0600 (Thu, 31 Jan 2008) | 2 lines

Add missing locking to the find_agent() function.

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r101414 | russell | 2008-01-31 13:07:46 -0600 (Thu, 31 Jan 2008) | 3 lines

Move the locking from find_agent() into the agent dialplan function handler to
ensure that the agent doesn't disappear while we're looking at it.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@101416 65c4cc65-6c06-0410-ace0-fbb531ad65f3