1SUM(1)                      General Commands Manual                     SUM(1)
2
3
4

NAME

6       sum - sum and count blocks in a file
7

SYNOPSIS

9       sum file
10

DESCRIPTION

12       Sum  calculates  and  prints  a 16-bit checksum for the named file, and
13       also prints the number of blocks in the file.  It is typically used  to
14       look for bad spots, or to validate a file communicated over some trans‐
15       mission line.
16

SEE ALSO

18       wc(1)
19

DIAGNOSTICS

21       `Read error' is indistinuishable from end  of  file  on  most  devices;
22       check the block count.
23
24
25
26                                                                        SUM(1)
Impressum