What is “popt” Package?

Library like getopt(3) with a number of enhancements
For more details: http://rpm5.org

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install popt.

  brew install popt

Now, use popt!