Function flush

src/utils/bufferedWriter.ts:37–47

()

  }

  function flush(): void {
    if (pendingOverflow) {
      writeFn(pendingOverflow.join(''))
      pendingOverflow = null
    }
    if (buffer.length === 0) return
    writeFn(buffer.join(''))
    buffer = []
    bufferBytes = 0
    clearTimer()
  }

  function scheduleFlush(): void {
    if (!flushTimer) {