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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { type BufReader } from "./buf_reader.ts";import { readShort } from "./read_short.ts";
/** * Read big endian 32bit integer from BufReader * @param buf */export async function readInt(buf: BufReader): Promise<number | null> {  const high = await readShort(buf);  if (high === null) return null;  const low = await readShort(buf);  if (low === null) throw new Deno.errors.UnexpectedEof();  return (high << 16) | low;}