NAME
- comm - select or reject lines common to two sorted files
SYNOPSIS
- comm [ -123 ] file1 file2
DESCRIPTION
-
Comm
reads lines from
file1
and
file2,
which are in lexicographical order,
and produces a three column output: lines only in
file1;
lines only in
file2;
and lines in both files.
The file name
-
means the standard input.
Each option digit 1, 2, or 3 suppresses printing of the corresponding column.
EXAMPLE
-
- comm -12 file1 file2
- Print lines common to two sorted files.
SOURCE
- /appl/cmd/comm.b
SEE ALSO
- sort(1), cmp(1), diff(1), uniq(1)
| COMM(1) | Rev: Tue Jan 29 13:11:30 GMT 2008 |