# Start telnet and when you press ^Z, put telnet in background and save any
# remaining output in "telnet.log". You can actually apply this technique
# to any interactive program - I just chose telnet here.
# Author: Don Libes, NIST, 1/5/95
spawn -ignore HUP telnet $argv ;# start telnet
interact \032 return ;# interact until ^Z
if {[fork]} exit ;# disconnect from terminal
disconnect
set log [open logfile w] ;# open logfile
expect -re .+ { ;# and record everything to it
puts -nonewline $log $expect_out(buffer)
exp_continue
}