4.55. kink/io/BUFFER_INPUT

4.55.1. BUFFER_INPUT.new(Wrapped ...[Buf_size])

`new` returns a wrapper `input` val which does userspace buffering.

Bytes read from `Wrapped` input will be once buffered before provided to the caller.

Preconditions

• `Wrapped` must be an `input` val

• Buf_size must be a non-negative int num