<funcprototype>
<funcdef>int <function>sd_journal_print</function></funcdef>
<paramdef>int <parameter>priority</parameter></paramdef>
- <paramdef>const char* <parameter>format</parameter></paramdef>
+ <paramdef>const char *<parameter>format</parameter></paramdef>
<paramdef>...</paramdef>
</funcprototype>
<funcprototype>
<funcdef>int <function>sd_journal_printv</function></funcdef>
<paramdef>int <parameter>priority</parameter></paramdef>
- <paramdef>const char* <parameter>format</parameter></paramdef>
+ <paramdef>const char *<parameter>format</parameter></paramdef>
<paramdef>va_list <parameter>ap</parameter></paramdef>
</funcprototype>
<funcprototype>
<funcdef>int <function>sd_journal_send</function></funcdef>
- <paramdef>const char* <parameter>format</parameter></paramdef>
+ <paramdef>const char *<parameter>format</parameter></paramdef>
<paramdef>...</paramdef>
</funcprototype>
<funcprototype>
<funcdef>int <function>sd_journal_perror</function></funcdef>
- <paramdef>const char* <parameter>message</parameter></paramdef>
+ <paramdef>const char *<parameter>message</parameter></paramdef>
</funcprototype>
</funcsynopsis>
errno-style error code. The
<citerefentry><refentrytitle>errno</refentrytitle><manvolnum>3</manvolnum></citerefentry>
variable itself is not altered.</para>
+
+ <para>If
+ <citerefentry><refentrytitle>systemd-journald</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ is not running (the socket is not present), those
+ functions do nothing, and also return 0.</para>
</refsect1>
<refsect1>