const spawn = require('child_process').spawn; module.exports = function (argv) { var child = spawn(argv[0], argv.slice(1), { stdio: 'inherit' }); child.on('exit', function (code, signal) { process.on('exit', function () { /* istanbul ignore if */ if (signal) { process.kill(process.pid, signal); } else { process.exit(code); } }); }); return child; };