X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_get_seats.xml;h=0fc82431cf2347b515ebb90c7b721eb891102841;hp=17adcef745295dbcd7f92f5382cdf465bebac0fb;hb=93ae25e6fd62b2f87c3dd9ad3e81934eecc48057;hpb=f274ece0f76b5709408821e317e87aef76123db6

diff --git a/man/sd_get_seats.xml b/man/sd_get_seats.xml
index 17adcef74..0fc82431c 100644
--- a/man/sd_get_seats.xml
+++ b/man/sd_get_seats.xml
@@ -21,7 +21,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<refentry id="sd_get_seats">
+<refentry id="sd_get_seats" conditional='HAVE_PAM'>
 
         <refentryinfo>
                 <title>sd_get_seats</title>
@@ -46,7 +46,8 @@
                 <refname>sd_get_seats</refname>
                 <refname>sd_get_sessions</refname>
                 <refname>sd_get_uids</refname>
-                <refpurpose>Determine available seats, sessions and logged in users</refpurpose>
+                <refname>sd_get_machine_names</refname>
+                <refpurpose>Determine available seats, sessions, logged in users and virtual machines/containers</refpurpose>
         </refnamediv>
 
         <refsynopsisdiv>
@@ -65,7 +66,12 @@
 
                         <funcprototype>
                                 <funcdef>int <function>sd_get_uids</function></funcdef>
-                                <paramdef>char*** <parameter>sessions</parameter></paramdef>
+                                <paramdef>uid_t** <parameter>users</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_get_machine_names</function></funcdef>
+                                <paramdef>char*** <parameter>machines</parameter></paramdef>
                         </funcprototype>
 
                 </funcsynopsis>
@@ -76,43 +82,49 @@
 
                 <para><function>sd_get_seats()</function> may be used
                 to determine all currently available local
-                seats. Returns a NULL terminated array of seat
+                seats. Returns a <constant>NULL</constant> 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. Note that instead of an empty array
-                NULL may be returned and should be considered
+                <constant>NULL</constant> may be returned and should be considered
                 equivalent to an empty array.</para>
 
-                <para>Similar, <function>sd_get_sessions()</function> may
+                <para>Similarly, <function>sd_get_sessions()</function> may
                 be used to determine all current login sessions.</para>
 
-                <para>Similar, <function>sd_get_uids()</function> may
+                <para>Similarly, <function>sd_get_uids()</function> may
                 be used to determine all Unix users who currently have login sessions.</para>
 
+                <para>Similarly,
+                <function>sd_get_machine_names()</function> may be
+                used to determine all current virtual machines and
+                containers on the system.</para>
+
                 <para>Note that the returned lists are not sorted and in an undefined order.</para>
         </refsect1>
 
         <refsect1>
                 <title>Return Value</title>
 
-                <para>On success <function>sd_get_seats()</function>,
-                <function>sd_get_sessions()</function> and
-                <function>sd_get_uids()</function> return the number
-                of entries in the arrays. On failure, these calls
-                return a negative errno-style error code.</para>
+                <para>On success, <function>sd_get_seats()</function>,
+                <function>sd_get_sessions()</function>,
+                <function>sd_get_uids()</function> and
+                <function>sd_get_machine_names()</function> return the
+                number of entries in the arrays. On failure, these
+                calls return a negative errno-style error code.</para>
         </refsect1>
 
         <refsect1>
                 <title>Notes</title>
 
                 <para>The <function>sd_get_seats()</function>,
-                <function>sd_get_sessions()</function> and
-                <function>sd_get_uids()</function> interfaces
-                are available as shared library, which can be compiled
+                <function>sd_get_sessions()</function>,
+                <function>sd_get_uids()</function> and
+                <function>sd_get_machine_names()</function> interfaces
+                are available as a shared library, which can be compiled
                 and linked to with the
-                <literal>libsystemd-login</literal>
-                <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                <constant>libsystemd</constant> <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 file.</para>
         </refsect1>