What is “nspr” Package?

Platform-neutral API for system-level and libc-like functions
For more details: https://developer.mozilla.org/docs/Mozilla/Projects/NSPR

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 nspr.

  brew install nspr

Now, use nspr!