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.
−r |
use BSD sum algorithm (the default), 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
Written by Kayvan Aghaiepour and David MacKenzie.
GNU coreutils
online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to
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Copyright ©
2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL
version 3 or later
<https://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.
Full
documentation
<https://www.gnu.org/software/coreutils/sum>
or available locally via: info '(coreutils) sum
invocation'