.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.48.5. .TH SUM "1" "January 2024" "GNU coreutils 9.4" "User Commands" .SH NAME sum \- checksum and count the blocks in a file .SH SYNOPSIS .B sum [\fI\,OPTION\/\fR]... [\fI\,FILE\/\fR]... .SH DESCRIPTION .\" Add any additional description here .PP Print or check BSD (16\-bit) checksums. .PP With no FILE, or when FILE is \-, read standard input. .TP \fB\-r\fR use BSD sum algorithm (the default), 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 .SH AUTHOR Written by Kayvan Aghaiepour and David MacKenzie. .SH "REPORTING BUGS" GNU coreutils online help: .br Report any translation bugs to .SH COPYRIGHT Copyright \(co 2023 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 .br or available locally via: info \(aq(coreutils) sum invocation\(aq