From 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe Mon Sep 17 00:00:00 2001 From: Kiyoshi Aman Date: Fri, 1 Feb 2019 22:55:37 +0000 Subject: initial population --- usr.bin/du/du.1 | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 usr.bin/du/du.1 (limited to 'usr.bin/du/du.1') diff --git a/usr.bin/du/du.1 b/usr.bin/du/du.1 new file mode 100644 index 0000000..14bb436 --- /dev/null +++ b/usr.bin/du/du.1 @@ -0,0 +1,168 @@ +.\" $NetBSD: du.1,v 1.23 2012/05/14 21:14:14 wiz Exp $ +.\" +.\" Copyright (c) 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)du.1 8.2 (Berkeley) 4/1/94 +.\" +.Dd May 14, 2012 +.Dt DU 1 +.Os +.Sh NAME +.Nm du +.Nd display disk usage statistics +.Sh SYNOPSIS +.Nm +.Op Fl H | Fl L | Fl P +.Op Fl a | Fl d Ar depth | Fl s +.Op Fl cghikmnrx +.Op Ar file ... +.Sh DESCRIPTION +The +.Nm +utility displays the file system usage for each file argument +and for each directory in the file hierarchy rooted in each directory +argument. +If no file is specified, the block usage of the hierarchy rooted in +the current directory is displayed. +.Pp +The options are as follows: +.Bl -tag -width Ds +.It Fl H +Symbolic links on the command line are followed. +(Symbolic links encountered in the tree traversal are not followed.) +.It Fl L +All symbolic links are followed. +.It Fl P +No symbolic links are followed. +.It Fl a +Display an entry for each file in the file hierarchy. +.It Fl c +Display the grand total after all the arguments have been processed. +.It Fl d +Display an entry files and directories +.Ar depth +directories deep. +.It Fl g +If the +.Fl g +flag is specified, the number displayed is the number of gigabyte +(1024*1024*1024 bytes) blocks. +.It Fl h +If the +.Fl h +flag is specified, the numbers will be displayed in "human-readable" +format. +Use unit suffixes: B (Byte), K (Kilobyte), M (Megabyte), G (Gigabyte), +T (Terabyte) and P (Petabyte). +.It Fl i +Output inode usage instead of blocks. +All "human-readable" options are ignored. +.It Fl k +By default, +.Nm +displays the number of blocks as returned by the +.Xr stat 2 +system call, i.e. 512-byte blocks. +If the +.Fl k +flag is specified, the number displayed is the number of kilobyte +(1024 bytes) blocks. +Partial numbers of blocks are rounded up. +.It Fl m +If the +.Fl m +flag is specified, the number displayed is the number of megabyte +(1024*1024 bytes) blocks. +.It Fl n +Ignore files and directories with user +.Qq nodump +flag +.Pq Dv UF_NODUMP +set. +.It Fl r +Generate warning messages about directories that cannot be read. +This is the default behaviour. +.It Fl s +Display only the grand total for the specified files. +.It Fl x +Filesystem mount points are not traversed. +.El +.Pp +.Nm +counts the storage used by symbolic links and not the files they +reference unless the +.Fl H +or +.Fl L +option is specified. +If either the +.Fl H +or +.Fl L +options are specified, storage used by any symbolic links which are +followed is not counted or displayed. +The +.Fl H , +.Fl L +and +.Fl P +options override each other and the command's actions are determined +by the last one specified. +.Pp +Files having multiple hard links are counted (and displayed) a single +time per +.Nm +execution. +.Sh ENVIRONMENT +.Bl -tag -width BLOCKSIZE +.It Ev BLOCKSIZE +If the environment variable +.Ev BLOCKSIZE +is set, and the +.Fl g , +.Fl h , +.Fl k , +and +.Fl m +options are not specified, the block counts will be displayed in units of that +size block. +.El +.Sh EXIT STATUS +.Ex -std +.Sh SEE ALSO +.Xr df 1 , +.Xr chflags 2 , +.Xr fts 3 , +.Xr getbsize 3 , +.Xr symlink 7 , +.Xr quot 8 +.Sh HISTORY +A +.Nm +command appeared in +.At v6 . -- cgit v1.2.3-60-g2f50