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Annotation of 43BSDReno/usr.bin/du/du.1, revision 1.1

1.1     ! root        1: .\" Copyright (c) 1990 The Regents of the University of California.
        !             2: .\" All rights reserved.
        !             3: .\"
        !             4: .\" Redistribution and use in source and binary forms are permitted provided
        !             5: .\" that: (1) source distributions retain this entire copyright notice and
        !             6: .\" comment, and (2) distributions including binaries display the following
        !             7: .\" acknowledgement:  ``This product includes software developed by the
        !             8: .\" University of California, Berkeley and its contributors'' in the
        !             9: .\" documentation or other materials provided with the distribution and in
        !            10: .\" all advertising materials mentioning features or use of this software.
        !            11: .\" Neither the name of the University nor the names of its contributors may
        !            12: .\" be used to endorse or promote products derived from this software without
        !            13: .\" specific prior written permission.
        !            14: .\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            15: .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            16: .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            17: .\"
        !            18: .\"     @(#)du.1       6.7 (Berkeley) 7/24/90
        !            19: .\"
        !            20: .Dd July 24, 1990
        !            21: .Dt DU 1
        !            22: .Os BSD 4.4
        !            23: .Sh NAME
        !            24: .Nm du
        !            25: .Nd Display disk usage statistics
        !            26: .Sh SYNOPSIS
        !            27: .Nm du
        !            28: .Op Fl aksx
        !            29: .Op Ar pathname ...
        !            30: .Sh DESCRIPTION
        !            31: .Nm Du
        !            32: utility displays the block usage of files in the current directory
        !            33: or for the entire tree of a given pathname.
        !            34: .Pp
        !            35: The options are as follows:
        !            36: .Tw Ds
        !            37: .Tp Fl a
        !            38: Generate an entry for each file.
        !            39: .Tp Fl k
        !            40: By default,
        !            41: .Nm du
        !            42: displays the number of blocks as returned by the
        !            43: .Xr stat  2
        !            44: system call, i.e. 512-byte blocks.
        !            45: If the
        !            46: .Fl k
        !            47: flag is specified, the number displayed is the number of 1024-byte
        !            48: blocks with partial blocks rounded up.
        !            49: .Tp Fl s
        !            50: Generate only the grand total.
        !            51: If neither
        !            52: .Fl a
        !            53: or
        !            54: .Fl s
        !            55: are specified, an entry is generated for each directory only.
        !            56: .Tp Fl x
        !            57: Don't traverse any mount points.
        !            58: .Tp
        !            59: .Pp
        !            60: Files having multiple hard links are counted
        !            61: (and displayed) a single time per
        !            62: .Nm du
        !            63: execution.
        !            64: .Sh SEE ALSO
        !            65: .Xr df 1 ,
        !            66: .Xr quot 8
        !            67: .Sh HISTORY
        !            68: A
        !            69: .Nm du
        !            70: command appeared in Version 6 AT&T Unix.

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