X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_uid_get_state.xml;h=c5096e885b31b335a3d950b374246108e2eed4ae;hp=a4e9e73087091f0ee179bd0876d630d1e1b57509;hb=80037e4d17d0c8f28d0ff610902babc9e2b4e2f9;hpb=0b3b020a178cf3b957fed627de13c895773995ec

diff --git a/man/sd_uid_get_state.xml b/man/sd_uid_get_state.xml
index a4e9e7308..c5096e885 100644
--- a/man/sd_uid_get_state.xml
+++ b/man/sd_uid_get_state.xml
@@ -8,16 +8,16 @@
   Copyright 2010 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
   (at your option) any later version.
 
   systemd is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
@@ -56,27 +56,27 @@
 
                         <funcprototype>
                                 <funcdef>int <function>sd_uid_get_state</function></funcdef>
-                                <paramdef>uid_t <parameter>pid</parameter></paramdef>
+                                <paramdef>uid_t <parameter>uid</parameter></paramdef>
                                 <paramdef>char** <parameter>state</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_uid_is_on_seat</function></funcdef>
-                                <paramdef>uid_t <parameter>pid</parameter></paramdef>
+                                <paramdef>uid_t <parameter>uid</parameter></paramdef>
                                 <paramdef>int <parameter>require_active</parameter></paramdef>
                                 <paramdef>const char* <parameter>seat</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_uid_get_sessions</function></funcdef>
-                                <paramdef>uid_t <parameter>pid</parameter></paramdef>
+                                <paramdef>uid_t <parameter>uid</parameter></paramdef>
                                 <paramdef>int <parameter>require_active</parameter></paramdef>
                                 <paramdef>char*** <parameter>sessions</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_uid_get_seats</function></funcdef>
-                                <paramdef>uid_t <parameter>pid</parameter></paramdef>
+                                <paramdef>uid_t <parameter>uid</parameter></paramdef>
                                 <paramdef>int <parameter>require_active</parameter></paramdef>
                                 <paramdef>char*** <parameter>seats</parameter></paramdef>
                         </funcprototype>
@@ -126,10 +126,13 @@
                 identifiers in <parameter>sessions</parameter> which
                 needs to be freed by the caller with the libc
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
-                call after use, including all the strings referenced. If
-                the string array parameter is passed as NULL the array
-                will not be filled in, but the return code still
-                indicates the number of current sessions.</para>
+                call after use, including all the strings
+                referenced. If the string array parameter is passed as
+                NULL the array will not be filled in, but the return
+                code still indicates the number of current
+                sessions. 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_uid_get_seats()</function>
                 may be used to determine the list of seats on which
@@ -175,7 +178,7 @@
                 <para>
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd_pid_get_owner_uid</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd_pid_get_owner_uid</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 </para>
         </refsect1>