sum - checksum and count the blocks in a file
sum [OPTION]... [FILE]...
Print or check BSD (16-bit) checksums.
With no FILE, or when FILE is -, read standard input.
Written by Kayvan Aghaiepour and David MacKenzie.
Copyright © 2023 Free Software Foundation, Inc. License
GPLv3+: GNU GPL version 3 or later
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
or available locally via: info '(coreutils) sum invocation'
|April 2023||GNU coreutils 9.3|