file.</para>
</refsect1>
- <refsect1>
- <title>History</title>
-
- <para><function>sd_journal_open()</function>,
- <function>sd_journal_close()</function>,
- <constant>SD_JOURNAL_LOCAL_ONLY</constant>,
- <constant>SD_JOURNAL_RUNTIME_ONLY</constant>,
- <constant>SD_JOURNAL_SYSTEM_ONLY</constant> were added in
- systemd-38.</para>
-
- <para><function>sd_journal_open_directory()</function> was added
- in systemd-187.</para>
-
- <para><constant>SD_JOURNAL_SYSTEM</constant>,
- <constant>SD_JOURNAL_CURRENT_USER</constant>, and
- <function>sd_journal_open_files()</function> were added in
- systemd-205. <constant>SD_JOURNAL_SYSTEM_ONLY</constant> was
- deprecated.</para>
- </refsect1>
-
<refsect1>
<title>See Also</title>
entry.</para>
</refsect1>
- <refsect1>
- <title>History</title>
-
- <para><function>sd_uid_get_state()</function>,
- <function>sd_uid_is_on_seat()</function>,
- <function>sd_uid_get_sessions()</function>, and
- <function>sd_uid_get_seats()</function> functions were added in
- systemd-31.</para>
-
- <para><function>sd_uid_get_display()</function> was added in
- systemd-213.</para>
- </refsect1>
-
<refsect1>
<title>See Also</title>
</variablelist>
</refsect1>
- <refsect1>
- <title>History</title>
-
- <para>The watchdog functionality and the
- <varname>$WATCHDOG_USEC</varname> variable were added in
- systemd-41.</para>
-
- <para><function>sd_watchdog_enabled()</function> function was
- added in systemd-209. Since that version, the
- <varname>$WATCHDOG_PID</varname> variable is also set.</para>
- </refsect1>
-
<refsect1>
<title>See Also</title>
<para>