Mitchell Hashimoto 0b9173efd9 Handle case that writers is nil on IO.select in subprocess
This can happen when IO.select timeout is reached when we're listening
for writers.
2012-06-27 13:54:05 -07:00
..
2012-03-18 16:32:15 +01:00
2012-03-18 17:45:49 -06:00