fconfigure $sock -translation {lf crlf} -blocking 0
fileevent $sock readable [list RobotReadHeader $url $sock]
puts $sock "GET $URL($url,path) HTTP/1.0"
puts $sock "Host: $URL($url,host)"
puts $sock "User-Agent: $agent"
fconfigure $sock -translation {lf crlf} -blocking 0
fileevent $sock readable [list RobotReadHeader $url $sock]
puts $sock "GET $URL($url,path) HTTP/1.0"
puts $sock "Host: $URL($url,host)"
puts $sock "User-Agent: $agent"