member fields from <parameter>message</parameter> header. The return value will be
<constant>NULL</constant> is <parameter>message</parameter> is <constant>NULL</constant> or the
message is of a type that doesn't use those fields or the message doesn't have them set. See
- <citerefentry><refentrytitle>sd_bus_message_new_method_call</refentrytitle><manvolnum>3</manvolnum></citerefentry>
- and
+ <citerefentry><refentrytitle>sd_bus_message_new_method_call</refentrytitle><manvolnum>3</manvolnum></citerefentry> and
<citerefentry><refentrytitle>sd_bus_message_set_destination</refentrytitle><manvolnum>3</manvolnum></citerefentry>
for more discussion of those values.</para>
-
<para><function>sd_bus_message_set_sender()</function> sets the sender service name for the specified bus message
object. The specified name must be a valid unique or well-known service name. This function is useful only for
messages to send on direct connections as for connections to bus brokers the broker will fill in the destination
<varlistentry>
<term><constant>-EPERM</constant></term>
- <listitem><para>For <function>sd_bus_message_set_destination</function> or
- <function>sd_bus_message_set_sender</function>, the message is already
- sealed.</para></listitem>
+ <listitem><para>For <function>sd_bus_message_set_destination()</function> and
+ <function>sd_bus_message_set_sender()</function>, the message is already sealed.</para>
+ </listitem>
</varlistentry>
<varlistentry>