From 595aae376fae21f885ec9af2cac1aaf3ff3e9bee Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 19 Dec 2011 14:42:59 +0100
Subject: man: various updates

---
 man/sd_get_seats.xml | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'man/sd_get_seats.xml')

diff --git a/man/sd_get_seats.xml b/man/sd_get_seats.xml
index bbc396a09b..2ac76500ec 100644
--- a/man/sd_get_seats.xml
+++ b/man/sd_get_seats.xml
@@ -76,11 +76,13 @@
 
                 <para><function>sd_get_seats()</function> may be used
                 to determine all currently available local
-                seats. Returns an array of seat identifiers. The
-                returned array and all strings it references need to
-                be freed with the libc
+                seats. Returns a NULL terminated array of seat
+                identifiers. The returned array and all strings it
+                references need to be freed with the libc
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                call after use.</para>
+                call after use. Note that instead of an empty array
+                NULL may be returned and should be considered
+                equivalent to an empty array.</para>
 
                 <para>Similar, <function>sd_get_sessions()</function> may
                 be used to determine all current login sessions.</para>
@@ -118,7 +120,7 @@
                 <para>
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 </para>
         </refsect1>
 
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