c lib - if the timeout in ccn_run() is 0 (or becomes 0 by request of an upcall), break at the bottom of the poll loop.  Otherwise we can end up doing a burst of useless polls until a little time has passed.
c lib - if the timeout in ccn_run() is 0 (or becomes 0 by request of an upcall), break at the bottom of the poll loop.  Otherwise we can end up doing a burst of useless polls until a little time has passed.



svartika/ccnx,cawka/ndnx,ebollens/ccnmp,svartika/ccnx,cawka/ndnx,cawka/ndnx,svartika/ccnx,svartika/ccnx,cawka/ndnx,cawka/ndnx,svartika/ccnx,ebollens/ccnmp,svartika/ccnx,ebollens/ccnmp,svartika/ccnx,ebollens/ccnmp