UNIQ(1) UNIQ(1)
NAME
uniq - report repeated lines in a file
SYNOPSIS
uniq [ -ud ] [ file ]
DESCRIPTION
Uniq copies the input file, or the standard input, to the
standard output, comparing adjacent lines. In the normal
case, the second and succeeding copies of repeated lines are
removed. Repeated lines must be adjacent in order to be
found.
-u Print unique lines.
-d Print (one copy of) duplicated lines.
SOURCE
/appl/cmd/uniq.b
SEE ALSO
comm(1), sort(1)