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	uniq.1 - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
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	uniq.1 (994B)
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	1 .TH UNIQ 1
	2 .SH NAME
	3 uniq \- report repeated lines in a file
	4 .SH SYNOPSIS
	5 .B uniq
	6 [
	7 .B -udc
	8 [
	9 .BI +- num
	10 ]
	11 ]
	12 [
	13 .I file
	14 ]
	15 .SH DESCRIPTION
	16 .I Uniq
	17 copies the input
	18 .IR file ,
	19 or the standard input, to the
	20 standard output, comparing adjacent lines.
	21 In the normal case, the second and succeeding copies
	22 of repeated lines are
	23 removed.
	24 Repeated lines must be adjacent
	25 in order to be found.
	26 .TP
	27 .B -u
	28 Print unique lines.
	29 .TP
	30 .B -d
	31 Print (one copy of) duplicated lines.
	32 .TP
	33 .B -c
	34 Prefix a repetition count and a tab to each output line.
	35 Implies
	36 .B -u
	37 and
	38 .BR -d .
	39 .TP
	40 .BI - num
	41 The first
	42 .IR num
	43 fields
	44 together with any blanks before each are ignored.
	45 A field is defined as a string of non-space, non-tab characters
	46 separated by tabs and spaces from its neighbors.
	47 .TP
	48 .BI + num
	49 The first
	50 .IR num
	51 characters are ignored.
	52 Fields are skipped before characters.
	53 .SH SOURCE
	54 .B \*9/src/cmd/uniq.c
	55 .SH "SEE ALSO"
	56 .IR sort (1)
	57 .SH BUGS
	58 Field selection and comparison should be compatible with
	59 .IR sort (1).