.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.43.3. .TH SUM "1" "March 2015" "GNU coreutils 8.23" "User Commands" .SH NAME sum \- checksum and count the blocks in a file .SH SYNOPSIS .B sum [\fIOPTION\fR]... [\fIFILE\fR]... .SH DESCRIPTION .\" Add any additional description here .PP Print checksum and block counts for each FILE. .TP \fB\-r\fR use BSD sum algorithm, use 1K blocks .TP \fB\-s\fR, \fB\-\-sysv\fR use System V sum algorithm, use 512 bytes blocks .TP \fB\-\-help\fR display this help and exit .TP \fB\-\-version\fR output version information and exit .PP With no FILE, or when FILE is \-, read standard input. .SH AUTHOR Written by Kayvan Aghaiepour and David MacKenzie. .SH "REPORTING BUGS" GNU coreutils online help: .br Report sum translation bugs to .SH COPYRIGHT Copyright \(co 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . .br This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. .SH "SEE ALSO" Full documentation at: .br or available locally via: info \(aq(coreutils) sum invocation\(aq