+ <varlistentry>
+ <term>_UDEV_SYSNAME=</term>
+ <listitem>
+ <para>The kernel device name
+ as it shows up in the device
+ tree below
+ <filename>/sys</filename>.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>_UDEV_DEVNODE=</term>
+ <listitem>
+ <para>The device node path of
+ this device in
+ <filename>/dev</filename>.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term>_UDEV_DEVLINK=</term>
+ <listitem>
+ <para>Additional symlink names
+ pointing to the device node in
+ <filename>/dev</filename>. This
+ field is frequently set more
+ than once per entry.</para>
+ </listitem>
+ </varlistentry>