<varlistentry>
<term><varname>C</varname></term>
<listitem><para>Recursively copy a file or directory, if the
- destination files or directories do not exist yet. Note that
- this command will not descend into subdirectories if the
- destination directory already exists. Instead, the entire
- copy operation is skipped. If the argument is omitted, files
- from the source directory
+ destination files or directories do not exist yet or the
+ destination directory is empty. Note that this command will not
+ descend into subdirectories if the destination directory already
+ exists and is not empty. Instead, the entire copy operation is
+ skipped. If the argument is omitted, files from the source directory
<filename>/usr/share/factory/</filename> with the same name
are copied. Does not follow symlinks.</para></listitem>
</varlistentry>
</example>
</refsect1>
+ <refsect1>
+ <title><filename>/run/</filename> and <filename>/var/run/</filename></title>
+ <para><filename>/var/run/</filename> is a deprecated symlink to <filename>/run/</filename>, and
+ applications should use the latter. <command>systemd-tmpfiles</command> will warn if
+ <filename>/var/run/</filename> is used.</para>
+ </refsect1>
+
<refsect1>
<title>See Also</title>
<para>