<term><constant>-EINVAL</constant></term>
<listitem><para>An input parameter was invalid (out of range,
<term><constant>-EINVAL</constant></term>
<listitem><para>An input parameter was invalid (out of range,
<function>sd_seat_get_sessions()</function>,
<function>sd_seat_can_multi_session()</function>,
<function>sd_seat_can_tty()</function> and
<function>sd_seat_get_sessions()</function>,
<function>sd_seat_can_multi_session()</function>,
<function>sd_seat_can_tty()</function> and
available as a shared library, which can be compiled and linked to
with the
<constant>libelogind</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
available as a shared library, which can be compiled and linked to
with the
<constant>libelogind</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
<citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry>
</para>
<citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry>
</para>