man: document $MAINPID

[elogind.git] / man / sd-login.xml

diff --git a/man/sd-login.xml b/man/sd-login.xml
index acb78ac6896f63eac701f0ac121228b3d8f90e2f..1d47b298dd4f622f56baf9c612f24be0dc4e6e20 100644 (file)
--- a/man/sd-login.xml
+++ b/man/sd-login.xml
@@ -21,7 +21,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<refentry id="sd-login">
+<refentry id="sd-login" conditional='HAVE_PAM'>
 
         <refentryinfo>
                 <title>sd-login</title>
@@ -39,7 +39,7 @@
 
         <refmeta>
                 <refentrytitle>sd-login</refentrytitle>
-                <manvolnum>7</manvolnum>
+                <manvolnum>3</manvolnum>
         </refmeta>
 
         <refnamediv>
@@ -95,15 +95,15 @@
                 each other.</para>
 
                 <para>If the functions return string arrays, these are
-                generally NULL terminated and need to be freed by the
+                generally <constant>NULL</constant> terminated and need to be freed by the
                 caller with the libc
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use, including the strings referenced
-                therein. Similar, individual strings returned need to
+                therein. Similarly, individual strings returned need to
                 be freed, as well.</para>
 
                 <para>As a special exception, instead of an empty
-                string array NULL may be returned, which should be
+                string array <constant>NULL</constant> may be returned, which should be
                 treated equivalent to an empty string array.</para>
 
                 <para>See
@@ -120,10 +120,9 @@
         <refsect1>
                 <title>Notes</title>
 
-                <para>These APIs are implemented as shared library,
+                <para>These APIs are implemented 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-login</constant> <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 file.</para>
         </refsect1>
 
@@ -137,8 +136,8 @@
                         <citerefentry><refentrytitle>sd_seat_get_active</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd_get_seats</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd_login_monitor_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>sd-readahead</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd-readahead</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 </para>
         </refsect1>