jlemon 8ab55710ca Decrement the timeout being passed to poll() if poll was interrupted for
some reason.  This will prevent an infinite loop if (say) a sigalarm is
being scheduled at a more frequent interval than the poll timeout.

PR:	2191, 8847, 10553
2000-03-26 19:20:50 +00:00
..
2000-03-23 15:28:30 +00:00