Merged revisions 74374 via svnmerge from

Merged revisions 74374 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

(closes issue #10133)
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r74374 | qwell | 2007-07-10 13:39:30 -0500 (Tue, 10 Jul 2007) | 13 lines

Merged revisions 74373 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r74373 | qwell | 2007-07-10 13:37:23 -0500 (Tue, 10 Jul 2007) | 5 lines

Use res_ndestroy on systems that have it.  Otherwise, use res_nclose.
This prevents a memleak on NetBSD - and possibly others.

Issue 10133, patch by me, reported and tested by scw

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@74375 65c4cc65-6c06-0410-ace0-fbb531ad65f3