#!/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
