sum - checksum and count the blocks in a file
sum [OPTION]... [FILE]...
Print checksum and block counts for each FILE.
-r defeat -s, use BSD sum algorithm, use 1K blocks
use System V sum algorithm, use 512 bytes blocks
--help display this help and exit
output version information and exit
With no FILE, or when FILE is -, read standard input.
Written by Kayvan Aghaiepour and David MacKenzie.
Report bugs to <firstname.lastname@example.org>.
Copyright (C) 1999 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is
NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
The full documentation for sum is maintained as a Texinfo manual. If
the info and sum programs are properly installed at your site, the command
should give you access to the complete manual.
GNU textutils 2.0 July 2001 SUM(1)
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