source: appendixa/fileutils-desc.xml@ bdadd38

<sect2><title>&nbsp;</title><para>&nbsp;</para></sect2>

<sect2><title>Descriptions</title>

<para>Last checked against version &fileutils-contversion;.</para>

<sect3><title>Program file descriptions</title>

<sect4><title>chgrp</title>
<para>chgrp changes the group ownership of each given file to the named group, 
which can be either a group name or a numeric group ID.</para></sect4>

<sect4><title>chmod</title>
<para>chmod changes the permissions of each given file according to mode, which 
can be either a symbolic representation of changes to make or an octal 
number representing the bit pattern for the new permissions.</para></sect4>

<sect4><title>chown</title>
<para>chown changes the user and/or group ownership of each 
given file.</para></sect4>

<sect4><title>cp</title>
<para>cp copies files from one place to another.</para></sect4>

<sect4><title>dd</title>
<para>dd copies a file (from the standard input to the standard output, by 
default) with a user-selectable blocksize, while optionally performing 
conversions on it.</para></sect4>

<sect4><title>df</title>
<para>df displays the amount of disk space available on the filesystem
containing each file name argument. If no file name is given, the space 
available on all currently mounted filesystems is shown.</para></sect4>

<sect4><title>dir, ls and vdir</title>
<para>dir and vdir are versions of ls with different default output formats. 
These programs list each given file or directory name. Directory contents 
are sorted alphabetically. For ls, files are, by default, listed in columns 
sorted vertically if the standard output is a terminal; otherwise they 
are listed one per line. For dir, files are, by default, listed in columns
sorted vertically. For vdir, files are, by default, listed in 
long format.</para></sect4>

<sect4><title>dircolors</title>
<para>dircolors outputs commands to set the LS_COLOR environment variable.
The LS_COLOR variable is use to change the default color scheme used by
ls and related utilities.</para></sect4>

<sect4><title>du</title>
<para>du displays the amount of disk space used by each file or directory
listed on the command-line and by each of their subdirectories.</para></sect4>

<sect4><title>install</title>
<para>install copies files and sets their permission modes and, if possible, 
their owner and group.</para></sect4>

<sect4><title>ln</title>
<para>ln makes hard or soft (symbolic) links between files.</para></sect4>

<sect4><title>mkdir</title>
<para>mkdir creates directories with a given name.</para></sect4>

<sect4><title>mkfifo</title>
<para>mkfifo creates a FIFO with each given name.</para></sect4>

<sect4><title>mknod</title>
<para>mknod creates a FIFO, character special file or block special file 
with the given file name.</para></sect4>

<sect4><title>mv</title>
<para>mv moves files from one directory to another or renames files, depending
on the arguments given to mv.</para></sect4>

<sect4><title>rm</title>
<para>rm removes files or directories.</para></sect4>

<sect4><title>rmdir</title>
<para>rmdir removes directories, if they are empty.</para></sect4>

<sect4><title>shred</title>
<para>shred deletes a file securely, overwriting it first so that its 
contents can't be recovered.</para></sect4>

<sect4><title>sync</title>
<para>sync forces changed blocks to disk and updates the 
super block.</para></sect4>

<sect4><title>touch</title>
<para>touch changes the access and modification times of each given file to the 
current time. Files that do not exist are created empty.</para></sect4>

</sect3>

</sect2>