exec expect
-- "$0" ${1+"$@"}
# Description: unbuffer stdout of a program
# Author: Don Libes, NIST
if {[string compare
[lindex
$argv 0] "-p"] == 0} {
eval spawn
-noecho [lrange
$argv 1 end
]
close_on_eof
-i $user_spawn_id 0
# flush remaining output from child