unit-printf: add specifiers for the host name, machine id, boot id

[elogind.git] / man / sd_seat_get_active.xml

diff --git a/man/sd_seat_get_active.xml b/man/sd_seat_get_active.xml
index acc6ee4ea76a273e116815ab4f880d26353582db..778f9aeaf919ed6a1d03e8d38b85bb81454abacb 100644 (file)
--- a/man/sd_seat_get_active.xml
+++ b/man/sd_seat_get_active.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/>.
 -->
 
@@ -72,6 +72,16 @@
                                 <funcdef>int <function>sd_seat_can_multi_session</function></funcdef>
                                 <paramdef>const char* <parameter>seat</parameter></paramdef>
                         </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_seat_can_tty</function></funcdef>
+                                <paramdef>const char* <parameter>seat</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_seat_can_graphical</function></funcdef>
+                                <paramdef>const char* <parameter>seat</parameter></paramdef>
+                        </funcprototype>
                 </funcsynopsis>
         </refsynopsisdiv>
 
@@ -83,7 +93,7 @@
                 a seat, if there is any. Returns the session
                 identifier and the user identifier of the Unix user
                 the session is belonging to. Either the session or the
-                user identifier parameter can be be passed NULL, in
+                user identifier parameter can be passed NULL, in
                 case only one of the parameters shall be queried. The
                 returned string needs to be freed with the libc
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
@@ -108,9 +118,18 @@
                 <para><function>sd_seat_can_multi_session()</function>
                 may be used to determine whether a specific seat is
                 capable of multi-session, i.e. allows multiple login
-                sessions in parallel (whith only one being active at a
+                sessions in parallel (with only one being active at a
                 time).</para>
 
+                <para><function>sd_seat_can_tty()</function> may be
+                used to determine whether a specific seat provides TTY
+                functionality, i.e. is useful as a text console.</para>
+
+                <para><function>sd_seat_can_graphical()</function> may
+                be used to determine whether a specific seat provides
+                graphics functionality, i.e. is useful as a graphics
+                display.</para>
+
                 <para>If the <literal>seat</literal> parameter of any
                 of these functions is passed as NULL the operation is
                 executed for the seat of the session of the calling
@@ -126,8 +145,10 @@
                 <function>sd_seat_get_sessions()</function> returns
                 the number of entries in the session identifier
                 array. If the test succeeds
-                <function>sd_seat_can_multi_session</function> returns
-                a positive integer, if it fails 0. On failure, these
+                <function>sd_seat_can_multi_session</function>,
+                <function>sd_seat_can_tty</function> and
+                <function>sd_seat_can_graphical</function> return a
+                positive integer, if it fails 0. On failure, these
                 calls return a negative errno-style error code.</para>
         </refsect1>
 
@@ -135,8 +156,10 @@
                 <title>Notes</title>
 
                 <para>The <function>sd_seat_get_active()</function>,
-                <function>sd_seat_get_sessions()</function>, and
-                <function>sd_seat_can_multi_session()</function> interfaces
+                <function>sd_seat_get_sessions()</function>,
+                <function>sd_seat_can_multi_session()</function>,
+                <function>sd_seat_can_tty()</function> and
+                <function>sd_seat_can_grapical()</function> interfaces
                 are available as shared library, which can be compiled
                 and linked to with the
                 <literal>libsystemd-login</literal>
@@ -149,7 +172,7 @@
 
                 <para>
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 </para>
         </refsect1>