</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>TEST{<replaceable>octal mode mask</replaceable>}</option></term>
+ <listitem>
+ <para>Test the existence of a file. An octal mode mask can be specified
+ if needed.</para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><option>PROGRAM</option></term>
<listitem>
detected.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>string_escape=<replaceable>none|replace</replaceable></option></term>
+ <listitem>
+ <para>Usually control and other possibly unsafe characters are replaced
+ in strings used for device naming. The mode of replacement can be specified
+ with this option.</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</listitem>
</varlistentry>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>$driver</option>, <option>%d</option></term>
+ <listitem>
+ <para>The driver name of the device matched while searching the devpath upwards for
+ <option>SUBSYSTEMS</option>, <option>KERNELS</option>, <option>DRIVERS</option> and <option>ATTRS</option>.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><option>$attr{<replaceable>file</replaceable>}</option>, <option>%s{<replaceable>file</replaceable>}</option></term>
<listitem>