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refactor(std/signal): Replace setTimeout with IIFE (#6153)

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Marcos Casagrande 2020-06-07 15:23:52 +02:00 committed by GitHub
parent 7b597c82fc
commit 62adc63934
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1 changed files with 3 additions and 3 deletions
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6
std/signal/mod.ts
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@ -61,12 +61,12 @@ export function signal(
export function onSignal(signo: number, callback: () => void): Disposable {
const sig = signal(signo);
//setTimeout allows `sig` to be returned before blocking on the await
setTimeout(async () => {
// allows `sig` to be returned before blocking on the await
(async (): Promise<void> => {
for await (const _ of sig) {
callback();
}
}, 0);
})();
return sig;
}