man: document SD_ID128_ALLF

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Lennart Poettering 2021-08-20 10:52:55 +02:00
parent f47234b6e6
commit 7f3c90ed79

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@ -90,7 +90,10 @@
<programlisting>#define SD_MESSAGE_COREDUMP SD_ID128_MAKE(fc,2e,22,bc,6e,e6,47,b6,b9,07,29,ab,34,a2,50,b1)</programlisting>
<para><constant>SD_ID128_NULL</constant> may be used to refer to the 128-bit ID consisting of only
<constant>NUL</constant> bytes.</para>
<constant>NUL</constant> bytes (i.e. all bits off).</para>
<para><constant>SD_ID128_ALLF</constant> may be used to refer to the 128-bit ID consisting of only
<constant>0xFF</constant> bytes (i.e. all bits on).</para>
<para><function>SD_ID128_MAKE_STR()</function> is similar to <function>SD_ID128_MAKE()</function>, but creates a
<type>const char*</type> expression that can be conveniently used in message formats and such:</para>