>limited-seek ( stream -- stream' )

Vocabulary
io.streams.limited.private

Definition

USING: accessors io kernel math ;

IN: io.streams.limited.private

: >limited-seek ( stream -- stream' )
    dup start>> [
        dup stream-tell >>current dup
        [ current>> ] [ count>> ] bi - >>start dup
        [ start>> ] [ limit>> ] bi + >>stop
    ] unless ;