Implement interruptable avahi service discovery.
Implement interruptable avahi service discovery.

Call avahi_simple_poll_iterate() in a loop and check for
interruption on each iteration.

edwardt/pcp,aeg-aeg/pcpfans,tjanez/pcp,mbaldessari/pcp,wuliming/pcp,andyvand/cygpcpfans,mbaldessari/pcp,prasincs/pcp,tjanez/pcp,edwardt/pcp,tjanez/pcp,andyvand/cygpcpfans,wuliming/pcp,prasincs/pcp,adfernandes/pcp,edwardt/pcp,wuliming/pcp,aeg-aeg/pcpfans,adfernandes/pcp,tjanez/pcp,prasincs/pcp,mbaldessari/pcp,andyvand/cygpcpfans,andyvand/cygpcpfans,adfernandes/pcp,aeg-aeg/pcpfans,prasincs/pcp,adfernandes/pcp,mbaldessari/pcp,edwardt/pcp,wuliming/pcp,andyvand/cygpcpfans,tjanez/pcp,edwardt/pcp,prasincs/pcp,aeg-aeg/pcpfans,tjanez/pcp,adfernandes/pcp,aeg-aeg/pcpfans,tjanez/pcp,aeg-aeg/pcpfans,aeg-aeg/pcpfans,adfernandes/pcp,wuliming/pcp,prasincs/pcp,andyvand/cygpcpfans,tjanez/pcp,prasincs/pcp,andyvand/cygpcpfans,wuliming/pcp,prasincs/pcp,adfernandes/pcp,wuliming/pcp,edwardt/pcp,edwardt/pcp,mbaldessari/pcp,wuliming/pcp,mbaldessari/pcp,andyvand/cygpcpfans,edwardt/pcp,adfernandes/pcp,aeg-aeg/pcpfans