ref: c994152a90f479a5f3165590f72b749017b6af3e
parent: 48a644aa316c7d12a77c9dc1d788ad0ef08b93f1
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sun May 18 15:20:31 EDT 2014
ipconfig: fix dhcp watch in dhcpwatch, the sleep time "secs" could become zero potentially freezing the lease time. give up when in Sinit state in dhcpquery() as this is a terminal state.