checksum-header ( seq: byte-array -- n )

Vocabulary

tar

Inputs

seq	a byte-array

Outputs

n

an object

Definition

USING: kernel math sequences typed ;

IN: tar

TYPED: checksum-header ( seq: byte-array -- n )
    148 cut-slice 8 tail-slice [ 0 [ + ] reduce ] bi@ + 256 +
    >fixnum ;