From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 19 Feb 2014 01:54:00 +0000 (+0100)
Subject: man: document $MAINPID
X-Git-Tag: v209~41
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=b67f562c9cac44bd78b24f5aae78a1797c5d4182;hp=270b08510146014430c649c514dfd6c852267550

man: document $MAINPID
---

diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml
index 7f97ca035..7dbe05d26 100644
--- a/man/systemd.exec.xml
+++ b/man/systemd.exec.xml
@@ -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>