# Example hping2rc adding support for readline catch {package require tclreadline} if {[catch {package present tclreadline} x]} { puts $x set has_readline 0 } else { set has_readline 1 } if {$tcl_interactive && $has_readline} { package require tclreadline proc ::tclreadline::prompt1 {} { global hping_version return "hping$hping_version\> " } tclreadline::Loop }