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Annotation of researchv10dc/man/adm/man1/cbt.1, revision 1.1

1.1     ! root        1: .TH CBT 1 
        !             2: .CT 1 files
        !             3: .SH NAME
        !             4: cbt \- btree utilities
        !             5: .SH SYNOPSIS
        !             6: .B cbt creat
        !             7: .I name ...
        !             8: .br
        !             9: .B cbt report
        !            10: .I name ...
        !            11: .br
        !            12: .B cbt cat
        !            13: [
        !            14: .B -R
        !            15: ]
        !            16: .I name ...
        !            17: .br
        !            18: .B cbt squash
        !            19: [
        !            20: .BI -o dest
        !            21: ]
        !            22: .I name
        !            23: .br
        !            24: .B cbt build
        !            25: [
        !            26: .B -R
        !            27: ]
        !            28: .I name
        !            29: .br
        !            30: .B cbt add
        !            31: [
        !            32: .B -R
        !            33: ]
        !            34: .I name
        !            35: .br
        !            36: .B cbt delete
        !            37: [
        !            38: .B -R
        !            39: ]
        !            40: .I name
        !            41: .br
        !            42: .B cbt look
        !            43: [
        !            44: .B -R
        !            45: ]
        !            46: .I name
        !            47: .SH DESCRIPTION
        !            48: A B-tree
        !            49: .I name
        !            50: corresponds to a pair of
        !            51: files named
        !            52: .IB name .T
        !            53: and
        !            54: .IB name .F .
        !            55: .IB Name .T
        !            56: contains an access tree,
        !            57: and
        !            58: .IB name .F
        !            59: contains the data.
        !            60: .PP
        !            61: The
        !            62: .L creat
        !            63: version of the command creates empty B-trees.
        !            64: .PP
        !            65: The
        !            66: .L report
        !            67: version of the command scans each B-tree and reports how many records it
        !            68: contains.
        !            69: .PP
        !            70: The
        !            71: .L cat
        !            72: version of the command scans the
        !            73: B-tree in key-sort order, writing on its standard output.
        !            74: With no option,
        !            75: .L cat 
        !            76: writes each key followed by a tab,
        !            77: followed by the record, followed by a new-line.
        !            78: If option
        !            79: .B -R
        !            80: (raw) is present,
        !            81: each key-record pair has the format
        !            82: .PP
        !            83: .EX
        !            84: .nf
        !            85: struct {
        !            86:        short keylen;
        !            87:        char key[keylen];
        !            88:        short reclen;
        !            89:        char rec[reclen];
        !            90: };
        !            91: .EE
        !            92: .LP 
        !            93: Keys and records are not null-terminated and
        !            94: consecutive key-record pairs are not separated by new-lines.
        !            95: Keys may be no longer than 255 bytes.
        !            96: .PP
        !            97: The
        !            98: .L squash
        !            99: version of the command compresses the access tree to minimal size.
        !           100: Option
        !           101: .B -o
        !           102: names the squashed database
        !           103: .IR dest ,
        !           104: leaving the original database unaltered.
        !           105: .PP
        !           106: The
        !           107: .L build
        !           108: version of the command reads a sorted list of keys
        !           109: and records from the standard input and fills the file
        !           110: with them.
        !           111: Input is in the form produced by the corresponding
        !           112: .L cat 
        !           113: option.
        !           114: .PP
        !           115: The
        !           116: .L add
        !           117: .RB ( delete,
        !           118: .LR look )
        !           119: version of the command
        !           120: inserts (removes, looks up) records.
        !           121: Input (and output of
        !           122: .LR look )
        !           123: is in the form produced by the corresponding
        !           124: .L cat 
        !           125: option.
        !           126: The records may be unsorted.
        !           127: In newline-separated input, only the keys need be present.
        !           128: .SH EXAMPLES
        !           129: .TP
        !           130: .L
        !           131: sort '-t\fR<tab>\fP' +0 -1 inputfile | cbt build btreefile
        !           132: <tab> denotes a tab character
        !           133: .SH FILES
        !           134: .TF /usr/lib/btree/*
        !           135: .TP
        !           136: .F /usr/lib/btree/*
        !           137: .TP
        !           138: .F \fIname\fP.[TF]
        !           139: .TP
        !           140: .F TS*[TF]
        !           141: temporaries for
        !           142: .B squash
        !           143: .SH SEE ALSO
        !           144: .IR cbt (3)

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