diff options
Diffstat (limited to 'man/sd_seat_get_active.xml')
| -rw-r--r-- | man/sd_seat_get_active.xml | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/man/sd_seat_get_active.xml b/man/sd_seat_get_active.xml index 07e018de13..1610d3efe8 100644 --- a/man/sd_seat_get_active.xml +++ b/man/sd_seat_get_active.xml @@ -65,7 +65,7 @@ <paramdef>const char* <parameter>seat</parameter></paramdef> <paramdef>char*** <parameter>sessions</parameter></paramdef> <paramdef>uid_t** <parameter>uid</parameter></paramdef> - <paramdef>unsigned* <parameter>n_uids</parameter></paramdef> + <paramdef>unsigned int* <parameter>n_uids</parameter></paramdef> </funcprototype> <funcprototype> @@ -93,26 +93,27 @@ a seat, if there is any. Returns the session identifier and the user identifier of the Unix user the session is belonging to. Either the session or the - user identifier parameter can be passed NULL, in - case only one of the parameters shall be queried. The - returned string needs to be freed with the libc + user identifier parameter can be passed + <constant>NULL</constant>, in case only one of the + parameters shall be queried. The returned string needs + to be freed with the libc <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> call after use.</para> <para><function>sd_seat_get_sessions()</function> may be used to determine all sessions on the specified - seat. Returns two arrays, one (NULL terminated) with + seat. Returns two arrays, one (<constant>NULL</constant> terminated) with the session identifiers of the sessions and one with the user identifiers of the Unix users the sessions belong to. An additional parameter may be used to return the number of entries in the latter array. The two arrays and the latter parameter may be passed as - NULL in case these values need not to be + <constant>NULL</constant> in case these values need not to be determined. The arrays and the strings referenced by them 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><function>sd_seat_can_multi_session()</function> @@ -130,10 +131,11 @@ graphics functionality, i.e. is useful as a graphics display.</para> - <para>If the <literal>seat</literal> parameter of any - of these functions is passed as NULL the operation is - executed for the seat of the session of the calling - process, if there is any.</para> + <para>If the <varname>seat</varname> parameter of any + of these functions is passed as + <constant>NULL</constant>, the operation is executed + for the seat of the session of the calling process, if + there is any.</para> </refsect1> <refsect1> @@ -144,7 +146,7 @@ returns 0 or a positive integer. On success <function>sd_seat_get_sessions()</function> returns the number of entries in the session identifier - array. If the test succeeds + array. If the test succeeds, <function>sd_seat_can_multi_session</function>, <function>sd_seat_can_tty</function> and <function>sd_seat_can_graphical</function> return a @@ -162,8 +164,7 @@ <function>sd_seat_can_grapical()</function> interfaces are available as 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> |