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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { CallbackWithError } from "./_fs_common.ts";
export function ftruncate(  fd: number,  lenOrCallback: number | CallbackWithError,  maybeCallback?: CallbackWithError,) {  const len: number | undefined = typeof lenOrCallback === "number"    ? lenOrCallback    : undefined;  const callback: CallbackWithError = typeof lenOrCallback === "function"    ? lenOrCallback    : maybeCallback as CallbackWithError;
  if (!callback) throw new Error("No callback function supplied");
  Deno.ftruncate(fd, len).then(() => callback(null), callback);}
export function ftruncateSync(fd: number, len?: number) {  Deno.ftruncateSync(fd, len);}