sum - checksum and count the blocks in a file
sum [OPTION]... [FILE]...
SUM(1) User Commands SUM(1) NAME sum - checksum and count the blocks in a file SYNOPSIS sum [OPTION]... [FILE]... DESCRIPTION Print checksum and block counts for each FILE. With no FILE, or when FILE is -, read standard input. -r use BSD sum algorithm, use 1K blocks -s, --sysv use System V sum algorithm, use 512 bytes blocks --help display this help and exit --version output version information and exit AUTHOR Written by Kayvan Aghaiepour and David MacKenzie. REPORTING BUGS GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report sum translation bugs to <http://translationproject.org/team/> COPYRIGHT Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. ATTRIBUTES See attributes(7) for descriptions of the following attributes: +---------------+--------------------+ |ATTRIBUTE TYPE | ATTRIBUTE VALUE | +---------------+--------------------+ |Availability | file/gnu-coreutils | +---------------+--------------------+ |Stability | Uncommitted | +---------------+--------------------+ SEE ALSO Full documentation at: <http://www.gnu.org/software/coreutils/sum> or available locally via: info '(coreutils) sum invocation' NOTES This software was built from source available at https://github.com/oracle/solaris-userland. The original community source was downloaded from https://ftp.gnu.org/gnu/coreutils/core- utils-8.27.tar.xz Further information about this software can be found on the open source community website at https://www.gnu.org/software/coreutils. GNU coreutils 8.27 March 2017 SUM(1)