Provides shell scripts with access to kqueue(3)

Current version

wait_on requires the following formula to be installed:
bsdmake 24 BSD make (build tool)

Recent formula history

Viktor Szakats wait_on: secure mirror(s)
Viktor Szakats wait_on: use https homepage
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Jack Nagel wait_on: modernize bsdmake dep
jsks Switch url for freebsd distfiles

Formula code at GitHub