man: systemd.journal-fields: document _SYSTEMD_INVOCATION_ID (#5316)

#4067 added documentation to systemd.exec(5), but not systemd.journal-fields(7).
This commit is contained in:
Lucas Werkmeister 2017-02-12 06:27:58 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent 050db122ba
commit dbb1d5cf69

View file

@ -242,6 +242,16 @@
</listitem>
</varlistentry>
<varlistentry>
<term><varname>_SYSTEMD_INVOCATION_ID=</varname></term>
<listitem>
<para>The invocation ID for the runtime cycle of the unit
the message was generated in, as available to processes
of the unit in <varname>$INVOCATION_ID</varname> (see
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>_HOSTNAME=</varname></term>
<listitem>