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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 |
?s, ??sysv |
use System V sum algorithm, use 512 bytes blocks |
??help |
display this help and exit |
??version |
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 <bug-textutils@gnu.org>. |
Copyright © 1999 Free Software Foundation, Inc. |
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 |
info sum |
should give you access to the complete manual. |