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31 lines
444 B
JavaScript
31 lines
444 B
JavaScript
6 years ago
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'use strict';
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var cbs = [];
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var called = false;
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function exit(exit, signal) {
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if (called) {
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return;
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}
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called = true;
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cbs.forEach(function (el) {
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el();
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});
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if (exit === true) {
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process.exit(128 + signal);
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}
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};
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module.exports = function (cb) {
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cbs.push(cb);
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if (cbs.length === 1) {
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process.once('exit', exit);
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process.once('SIGINT', exit.bind(null, true, 2));
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process.once('SIGTERM', exit.bind(null, true, 15));
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}
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};
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