.\" SCCSID: @(#)du.1	8.1	9/11/90.TH du 1.SH Namedu \- print amount of disk usage.SH Syntax.B du[\fB\-as\fR] [\|\fIname...\fR\|].SH Description.NXR "disk" "summarizing usage".NXR "du command".NXAM "du command" "quot command"The.PN ducommand gives the number of kilobytes contained in all filesand, recursively, directories within each specifieddirectory or file.IR name .If.I nameis missing,`\fB.\fR'is used..PPAbsence of either \fB\-a\fR or \fB\-s\fR causes an entry to be generated foreach directory only..PPA file that has two links to it is only counted once..SH Options.IP \fB\-a\fR 5Displays the disk usage for each file..IP \fB\-s\fR 5Displays a summary total only..SH Restrictions.NXR "du command" "restricted"Non-directoriesgiven as arguments (not under.B \-aoption) are not listed..spIf there are too many distinct linked files,.PN ducounts the excess files multiply..SH See Alsodf(1), quot(8)