man: document $MAINPID

This commit is contained in:
Lennart Poettering 2014-02-19 02:54:00 +01:00
parent 270b085101
commit b67f562c9c

View file

@ -472,7 +472,7 @@
<varlistentry>
<term><varname>StandardError=</varname></term>
<listitem><para>Controls where file
descriptor 2 (standard error) of the
descriptor 2 (STDERR) of the
executed processes is connected to.
The available options are identical to
those of
@ -1208,6 +1208,17 @@
tty.</para></listitem>
</varlistentry>
<varlistentry>
<term><varname>$MAINPID</varname></term>
<listitem><para>The PID of the units
main process if it is known. This is
only set for control processes as
invoked by
<varname>ExecReload=</varname> and
similar. </para></listitem>
</varlistentry>
<varlistentry>
<term><varname>$MANAGERPID</varname></term>