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- .th DU I 1/20/73
- .sh NAME
- du \*- summarize disk usage
- .sh SYNOPSIS
- .bd du
- [
- .bd \*-s
- ] [
- .bd \*-a
- ] [ name ... ]
- .sh DESCRIPTION
- .it Du
- gives the number of blocks contained in all files
- and (recursively) directories within each specified directory or
- file
- .it name.
- If
- .it name
- is missing,
- `\fB.\fR'
- is used.
- .s3
- The optional argument
- .bd \*-s
- causes only the grand total to
- be given.
- The optional argument
- .bd \*-a
- causes an entry to be generated
- for each file.
- Absence of either causes an entry to be generated for
- each directory only.
- .s3
- A file which has two links to it is only counted once.
- .sh BUGS
- Non-directories
- given as arguments (not under
- .bd \*-a
- option) are not listed.
- .s3
- Removable
- file systems do not work correctly
- since i-numbers may be repeated while the corresponding
- files are distinct.
- .it Du
- should maintain an i-number list per root directory
- encountered.
-