.TH DU 1
.SH NAME
du \- print disk usage
.SH SYNOPSIS
\fBdu\fR [\fB\-as\fR]\fR [\fB\-l \fIn\fR] \fIdir\fR ...\fR
.br
.de FL
.TP
\\fB\\$1\\fR
\\$2
..
.de EX
.TP 20
\\fB\\$1\\fR
# \\$2
..
.SH OPTIONS
.FL "\-a" "Give usage for all files"
.FL "\-l" "List up to \fIn\fR levels of subdirectories"
.FL "\-d" "Do not cross file system boundaries"
.FL "\-s" "Summary only"
.SH EXAMPLES
.EX "du dir" "List disk space used by files in dir"
.EX "du \-s dir1 dir2" "Give summaries only"
.EX "du \-d /" "Show only the root device"
.SH DESCRIPTION
.PP
\fIDu\fR examines one or more directories and prints the amount of space 
occupied by the files in those directories and their subdirectories.
.SH "SEE ALSO"
.BR df (1).