From e9e1c68df4f560252a28fc50ac3b0a7253edc773 Mon Sep 17 00:00:00 2001
From: Olle Johansson <oej@edvina.net>
Date: Fri, 24 Apr 2009 15:16:48 +0000
Subject: [PATCH] Blocked revisions 190187 via svnmerge

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r190187 | oej | 2009-04-23 12:07:26 +0200 (Tor, 23 Apr 2009) | 3 lines

unistd.h is required for usleep() on Darwin. It will not hurt to include it always
on other platforms either.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@190454 65c4cc65-6c06-0410-ace0-fbb531ad65f3