Wakou Aoyama <wakou / fsinet.or.jp> writes: > > > Invalid argument > > /sb/tb/toolbox3/sparc-sun-solaris2.5.1/lib/ruby/1.6/net/telnet.rb:464:in `select > > ' > > Invalid argument in select? > > If it is true, a possibility that the soket has broken is high. > > Can a more detailed error message be obtained? Unfortunately this is all that can be get now. If you have some code C or ruby I'll be glad to put it in use.