<parameter>path</parameter> to the initial 0 byte of
the socket address.</para>
<para><function>sd_is_mq()</function> may be called to
check whether the specified file descriptor refers to
a POSIX message queue. If the
<parameter>path</parameter> to the initial 0 byte of
the socket address.</para>
<para><function>sd_is_mq()</function> may be called to
check whether the specified file descriptor refers to
a POSIX message queue. If the