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Annotation of 43BSDReno/usr.bin/du/du.1, revision 1.1.1.1

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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