Allow cooprative async exit handlers, we unfortunately must hijack process.exit.
It allows a handler to ensure exit, without that exit handler impeding other similar handlers
for example, see: sindresorhus/ora#27
Differences between process.on('exit')
and captureExit.onExit(...)
=> https://github.com/ember-cli/capture-exit/issues/12
# capture-exit [![Build status](https://ci.appveyor.com/api/projects/status/8044m918rwic8b9n/branch/master?svg=true)](https://ci.appveyor.com/project/embercli/capture-exit/branch/master) [![Build Status](https://travis-ci.org/ember-cli/capture-exit.svg?branch=master)](https://travis-ci.org/ember-cli/capture-exit) Allow cooprative async exit handlers, we unfortunately must hijack process.exit. It allows a handler to ensure exit, without that exit handler impeding other similar handlers for example, see: [sindresorhus/ora#27](https://github.com/sindresorhus/ora/issues/27) Differences between `process.on('exit')` and `captureExit.onExit(...)` => https://github.com/ember-cli/capture-exit/issues/12