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#!/depot/path/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