NAME

       sum - Checksum and count the blocks in a file.

       With no FILE, or when FILE is -, read standard input.

SYNOPSIS

       sum [-r ] [-s|--sysv] [-h|--help] [-V|--version] [file]

DESCRIPTION

       Checksum and count the blocks in a file.

       With no FILE, or when FILE is -, read standard input.

OPTIONS

       -r     use the BSD sum algorithm, use 1K blocks (default)

       -s, --sysv
              use System V sum algorithm, use 512 bytes blocks

       -h, --help
              Print help

       -V, --version
              Print version

VERSION

       v0.0.20

                                            sum 0.0.20                                     sum(1)