Function prepareBuffer

src/js/streams.ts:199–204

(
  buffer: Uint8Array,
  offset: number,
  length: number,
)

}

const prepareBuffer = (
  buffer: Uint8Array,
  offset: number,
  length: number,
): Uint8Array =>
  API.typedArrayAsUint8Array(buffer).subarray(offset, offset + length);

type FSTty = {
  ops: TtyOps<FSTty>;