</listitem>
</varlistentry>
+ <varlistentry>
+ <term>ERRNO=</term>
+ <listitem>
+ <para>The low-level Unix error
+ number causing this entry, if
+ any. Contains the numeric
+ value of
+ <citerefentry><refentrytitle>errno</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ formatted as decimal
+ string.</para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term>SYSLOG_FACILITY=</term>
<term>SYSLOG_IDENTIFIER=</term>