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#!/bin/sh
# -*- tcl -*-
# The next line is executed by /bin/sh, but not tcl \
exec tclsh "$0" ${1+"$@"}
package require Expect
# xrlogin - rlogin but with current DISPLAY
#
# You can extend this idea to save any arbitrary information across rlogin
# Don Libes - Oct 17, 1991.
if {[llength $argv] != 1} {
puts "usage: xrlogin remotehost"
exit
}
set prompt "(%|#|\\$) $" ;# default prompt
catch {set prompt $env(EXPECT_PROMPT)}
set timeout -1
eval spawn rlogin $argv
expect eof exit -re $prompt
if {[string match "unix:0.0" $env(DISPLAY)]} {
set env(DISPLAY) "[exec hostname].[exec domainname]:0.0\r"
}
send "setenv DISPLAY $env(DISPLAY)\r"
interact
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