X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_pid_get_session.xml;h=94f533022263c1dd018a37370a2df690fca1cf06;hp=4086c5a826e270c0a028dc0c4037a3b4b7fd2d84;hb=9b1a953e08917030489cd9adb2a17dfd407ce14b;hpb=9847946e12479b27d3ebfd024f00a6ac33ce73d3

diff --git a/man/sd_pid_get_session.xml b/man/sd_pid_get_session.xml
index 4086c5a82..94f533022 100644
--- a/man/sd_pid_get_session.xml
+++ b/man/sd_pid_get_session.xml
@@ -44,7 +44,7 @@
 
         <refnamediv>
                 <refname>sd_pid_get_session</refname>
-                <refname>sd_pid_get_service</refname>
+                <refname>sd_pid_get_unit</refname>
                 <refname>sd_pid_get_owner_uid</refname>
                 <refpurpose>Determine session, service or owner of a session of a specific PID</refpurpose>
         </refnamediv>
@@ -60,9 +60,9 @@
                         </funcprototype>
 
                         <funcprototype>
-                                <funcdef>int <function>sd_pid_get_service</function></funcdef>
+                                <funcdef>int <function>sd_pid_get_unit</function></funcdef>
                                 <paramdef>pid_t <parameter>pid</parameter></paramdef>
-                                <paramdef>char** <parameter>service</parameter></paramdef>
+                                <paramdef>char** <parameter>unit</parameter></paramdef>
                         </funcprototype>
 
                         <funcprototype>
@@ -90,15 +90,16 @@
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
-                <para><function>sd_pid_get_service()</function> may be
-                used to determine the system service identifier of a
-                process identified by the specified process
-                identifier. The service name is a short string,
-                suitable for usage in file system paths. Note that not
-                all processes are part of a service (e.g. user
-                processes, or kernel threads). For processes not being
-                part of a system service this function will fail. The
-                returned string needs to be freed with the libc
+                <para><function>sd_pid_get_unit()</function> may be
+                used to determine the systemd unit (i.e. system
+                service) identifier of a process identified by the
+                specified process identifier. The unit name is a short
+                string, suitable for usage in file system paths. Note
+                that not all processes are part of a unit/service
+                (e.g. user processes, or kernel threads). For
+                processes not being part of a systemd unit/system
+                service this function will fail. The returned string
+                needs to be freed with the libc
                 <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 call after use.</para>
 
@@ -112,6 +113,10 @@
                 fail. For processes not being part of a login session
                 and not being a shared process of a user this function
                 will fail.</para>
+
+                <para>If the <literal>pid</literal> paramater of any
+                of these functions is passed as 0 the operation is
+                executed for the calling process.</para>
         </refsect1>
 
         <refsect1>
@@ -126,7 +131,7 @@
                 <title>Notes</title>
 
                 <para>The <function>sd_pid_get_session()</function>,
-                <function>sd_pid_get_service()</function>, and
+                <function>sd_pid_get_pid()</function>, and
                 <function>sd_pid_get_owner_uid()</function> interfaces
                 are available as shared library, which can be compiled
                 and linked to with the