From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 20 Jul 2018 08:28:14 +0000 (+0200)
Subject: man: document that pam_systemd actually sets XDG_SEAT and XDG_VTNR
X-Git-Tag: v240~895^2~11
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1acfbbff463e5d9a7cbf4860059ca6b12e36dbe8;p=thirdparty%2Fsystemd.git

man: document that pam_systemd actually sets XDG_SEAT and XDG_VTNR

The old wording is not clear regarding whether the env var will be
updated or just a fallbacked is used.
---

diff --git a/man/pam_systemd.xml b/man/pam_systemd.xml
index 5eab995a524..ae500809bc5 100644
--- a/man/pam_systemd.xml
+++ b/man/pam_systemd.xml
@@ -231,9 +231,9 @@
       </varlistentry>
     </variablelist>
 
-    <para>If not set, <command>pam_systemd</command> will determine the
-    values for <varname>$XDG_SEAT</varname> and <varname>$XDG_VTNR</varname>
-    based on the <varname>$DISPLAY</varname> variable.</para>
+    <para>If not set, <command>pam_systemd</command> will initialize
+    <varname>$XDG_SEAT</varname> and <varname>$XDG_VTNR</varname>
+    based on the <varname>$DISPLAY</varname> variable (if the latter is set).</para>
   </refsect1>
 
   <refsect1>