.TH CKSUM 1 .SH NAME cksum \- write file checksums and sizes .SH SYNOPSIS .B cksum .IR file ... .SH DESCRIPTION .B cksum calculates and outputs to standard output a cyclic redundancy check for each file it takes in, in addition to the number of octets in each file. .SH OPTIONS None .SH AUTHOR Written by Kat .SH COPYRIGHT Copyright (C) 2019 Katlynn Richey .PP This software is free software. Feel free to modify it and/or pass it around.