Hide output from expect
问题 Here's part of an expect script #/usr/bin/expect spawn -noecho kwalletcli -f Passwords -e keyofmypassword expect ".*" set passwd $expect_out(buffer) # do some thing # ... It read password from kwalletcli, and store in variable passwd . So I can connect to the servers with this passwd . However, the output of kwalletcli is pass through expect and show on console. How can I hide that. 回答1: Try adding log_user 0 to your script. That should turn off the display to stdout. If you want to turn it