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

1.1     ! root        1: .TH CHMOD 1 
        !             2: .SH NAME
        !             3: chmod \- change mode
        !             4: .SH SYNOPSIS
        !             5: .B chmod
        !             6: .I mode file ...
        !             7: .SH DESCRIPTION
        !             8: The mode of
        !             9: each named file
        !            10: is changed
        !            11: according to
        !            12: .IR mode,
        !            13: which may be an octal number or a symbolic change to the existing mode.
        !            14: A
        !            15: .I mode
        !            16: is an octal
        !            17: number constructed
        !            18: from the OR of the
        !            19: following modes.
        !            20: .TF 0000
        !            21: .TP
        !            22: 0400
        !            23: read by owner
        !            24: .TP
        !            25: 0200
        !            26: write by owner
        !            27: .TP
        !            28: 0100
        !            29: execute (search in directory) by owner
        !            30: .TP
        !            31: 0070
        !            32: read, write, execute (search) by group
        !            33: .TP
        !            34: 0007
        !            35: read, write, execute (search) by others
        !            36: .PD
        !            37: .PP
        !            38: A symbolic
        !            39: .I mode
        !            40: has the form:
        !            41: .IP
        !            42: .RI [who]
        !            43: .I op permission
        !            44: .PP
        !            45: The
        !            46: .I who
        !            47: part is a combination
        !            48: of the letters 
        !            49: .B u
        !            50: (for user's permissions),
        !            51: .B g
        !            52: (group)
        !            53: and
        !            54: .B o
        !            55: (other).
        !            56: The letter
        !            57: .B a
        !            58: stands for
        !            59: .BR ugo .
        !            60: If
        !            61: .I who
        !            62: is omitted,
        !            63: the default is
        !            64: .BR a .
        !            65: .PP
        !            66: .I Op
        !            67: can be
        !            68: .B +
        !            69: to add
        !            70: .I permission
        !            71: to the file's mode,
        !            72: .B -
        !            73: to take away
        !            74: .IR permission ,
        !            75: and
        !            76: .B =
        !            77: to assign
        !            78: .I permission
        !            79: absolutely
        !            80: (all other bits will
        !            81: be reset).
        !            82: .PP
        !            83: .I Permission
        !            84: is any combination of the letters
        !            85: .B r
        !            86: (read),
        !            87: .B w
        !            88: (write),
        !            89: .B x
        !            90: (execute),
        !            91: .B a
        !            92: (append only),
        !            93: and
        !            94: .B l
        !            95: (exclusive access).
        !            96: .PP
        !            97: Only the owner of a file or the group leader of its group
        !            98: may change the file's mode.
        !            99: .SH SOURCE
        !           100: .B /sys/src/cmd/chmod.c
        !           101: .SH "SEE ALSO"
        !           102: .IR ls (1),
        !           103: .IR stat (2),
        !           104: .IR stat (5)

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