Function fmtMs

ntp/ntp.ts:169–175

(ms?: number)

  return `${sign}${abs.toFixed(1)}ms`;
}

function formatDateCN(date: Date): string {
  return date.toLocaleString("zh-CN", { timeZone: "Asia/Shanghai" });
}

async function setSystemTimeBestEffort(serverTimeMs: number): Promise<{
  ok: boolean;
  command?: string;
  stdout?: string;
  stderr?: string;