Added implementations from pdcore

[pdutils] / utils / cksum / cksum.1

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+.TH CKSUM 1 "2008-1.01" "pdcore utilities" "User Commands"
+.SH NAME
+cksum \- report checksum and octet count of file(s)
+.SH SYNOPSIS
+.B cksum
+[file ...]
+.SH DESCRIPTION
+Display CRC check value and octet count of given file(s).
+.SH OPTIONS
+.TP
+None
+.SH OPERANDS
+.TP
+file
+Input file. If none provided, or the filename '-' is passed to cksum,
+standard input will be used.
+.SH "AUTHORITATIVE DOCUMENTATION"
+<http://www.opengroup.org/onlinepubs/9699919799/utilities/cksum.html>
+.SH VERSION AND COMPLIANCE
+Utility version 1.01
+.P
+Functional compliance with POSIX:2008 (IEEE Std 1003.1-2008;
+Shell and Utilities, Base Specifications Issue 7).
+.SH UNLICENSE
+This is free and unencumbered software released into the public domain,
+provided "as is", without warranty of any kind, express or implied. See the
+file UNLICENSE and the website <http://unlicense.org> for further details.