du

Runs on:

QNX OS

Options:

-a

Show all files, not just directories.

-b

Show size in apparent bytes (directory listing size, not space used).

-c

Show the cumulative total of used disk space.

-d n

Show the total for a directory (or file, with -a) if it is located at a level below the command line argument that is equal to or less than n.

-H

Follow symbolic links on the command line.

-h

Size in human readable format (e.g., 1K, 243M, 2G).

-K

Show size in 512 byte blocks (default).

-k

Show size in 1024-byte blocks.

-L

Follow all symbolic links.

-l

("el") Disable hard link filter.

-m

Show size in megabytes.

-s

Show only the total size of each argument.

-x

Don't leave this filesystem.

file

The pathname of a file to display the size of. If you don't specify any files, the current directory is used.

Description:

The du utility prints the amount of file space allocated to the specified files and directories. The size of the file space is given with the following options:

-b

Apparent bytes (directory listing size, not space used).

-h

Human readable output (e.g., 1KB, 243 MB, and 2 GB).

-k

1024-byte blocks.

-K

512-byte blocks (POSIX, default).

-m

Megabytes.

This utility is provided as part of the toybox package. For information on how to enable it, see toybox.

Contributing author:

Rob Landley and the toybox project (see https://landley.net/toybox/).