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Annotation of lucent/sys/man/1/uniq, revision 1.1

1.1     ! root        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 /sys/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).

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