# File lib/net/ssh/connection/session.rb, line 196 def process(wait=nil, &block) return false unless preprocess(&block) r = listeners.keys w = r.select { |w2| w2.respond_to?(:pending_write?) && w2.pending_write? } readers, writers, = Net::SSH::Compat.io_select(r, w, nil, wait) postprocess(readers, writers) end