1SUM(1) User Commands SUM(1)
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6 sum - checksum and count the blocks in a file
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9 sum [OPTION]... [FILE]...
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12 Print checksum and block counts for each FILE.
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14 With no FILE, or when FILE is -, read standard input.
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16 -r use BSD sum algorithm, use 1K blocks
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18 -s, --sysv
19 use System V sum algorithm, use 512 bytes blocks
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21 --help display this help and exit
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23 --version
24 output version information and exit
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27 Written by Kayvan Aghaiepour and David MacKenzie.
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30 GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
31 Report any translation bugs to <https://translationproject.org/team/>
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34 Copyright © 2020 Free Software Foundation, Inc. License GPLv3+: GNU
35 GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
36 This is free software: you are free to change and redistribute it.
37 There is NO WARRANTY, to the extent permitted by law.
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40 Full documentation <https://www.gnu.org/software/coreutils/sum>
41 or available locally via: info '(coreutils) sum invocation'
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45GNU coreutils 8.32 June 2021 SUM(1)