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24 lines
755 B
TypeScript
24 lines
755 B
TypeScript
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import { CallbackWithError } from "internal:deno_node/polyfills/_fs/_fs_common.ts";
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export function ftruncate(
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fd: number,
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lenOrCallback: number | CallbackWithError,
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maybeCallback?: CallbackWithError,
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) {
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const len: number | undefined = typeof lenOrCallback === "number"
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? lenOrCallback
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: undefined;
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const callback: CallbackWithError = typeof lenOrCallback === "function"
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? lenOrCallback
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: maybeCallback as CallbackWithError;
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if (!callback) throw new Error("No callback function supplied");
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Deno.ftruncate(fd, len).then(() => callback(null), callback);
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}
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export function ftruncateSync(fd: number, len?: number) {
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Deno.ftruncateSync(fd, len);
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}
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