How to get installed unbuffer on centos?
$ unbuffer
-bash: unbuffer: command not found
Centos 7.x
How to install it by using yum?
yum install unbuffer doesn't work.
https://centos.pkgs.org/7/centos-x86_64/expect-5.45-14.el7_1.x86_64.rpm.html
unbuffer is a part of expect package.
yum install expect -y