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man: mention sd_id128_is_allf(), SD_ID128_ALLF
It was added in 670814387b
, but not
mentioned in the man pages.
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@ -119,7 +119,8 @@ manpages = [
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['sd-hwdb', '3', [], ''],
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['sd-id128',
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'3',
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['SD_ID128_CONST_STR',
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['SD_ID128_ALLF',
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'SD_ID128_CONST_STR',
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'SD_ID128_FORMAT_STR',
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'SD_ID128_FORMAT_VAL',
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'SD_ID128_MAKE',
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@ -127,6 +128,7 @@ manpages = [
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'SD_ID128_NULL',
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'SD_ID128_UUID_FORMAT_STR',
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'sd_id128_equal',
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'sd_id128_is_allf',
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'sd_id128_is_null',
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'sd_id128_t'],
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''],
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@ -18,16 +18,18 @@
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<refnamediv>
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<refname>sd-id128</refname>
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<refname>sd_id128_t</refname>
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<refname>SD_ID128_ALLF</refname>
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<refname>SD_ID128_CONST_STR</refname>
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<refname>SD_ID128_FORMAT_STR</refname>
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<refname>SD_ID128_FORMAT_VAL</refname>
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<refname>SD_ID128_MAKE</refname>
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<refname>SD_ID128_MAKE_STR</refname>
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<refname>SD_ID128_NULL</refname>
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<refname>SD_ID128_CONST_STR</refname>
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<refname>SD_ID128_FORMAT_STR</refname>
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<refname>SD_ID128_UUID_FORMAT_STR</refname>
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<refname>SD_ID128_FORMAT_VAL</refname>
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<refname>sd_id128_equal</refname>
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<refname>sd_id128_is_allf</refname>
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<refname>sd_id128_is_null</refname>
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<refname>sd_id128_t</refname>
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<refpurpose>APIs for processing 128-bit IDs</refpurpose>
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</refnamediv>
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@ -85,7 +87,7 @@
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<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>
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<para><constant>SD_ID128_NULL</constant> may be used to refer to the 128bit ID consisting of only
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<para><constant>SD_ID128_NULL</constant> may be used to refer to the 128-bit ID consisting of only
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<constant>NUL</constant> bytes.</para>
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<para><function>SD_ID128_MAKE_STR()</function> is similar to <function>SD_ID128_MAKE()</function>, but creates a
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@ -136,12 +138,15 @@ int main(int argc, char **argv) {
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return 0;
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}</programlisting>
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<para>Use <function>sd_id128_is_null()</function> to check if an 128bit ID consists of only
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<para>Use <function>sd_id128_is_null()</function> to check if an 128-bit ID consists of only
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<constant>NUL</constant> bytes:</para>
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<programlisting>int main(int argc, char *argv[]) {
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assert(sd_id128_is_null(SD_ID128_NULL));
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}</programlisting>
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<programlisting>assert(sd_id128_is_null(SD_ID128_NULL));</programlisting>
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<para>Similarly, use <function>sd_id128_is_allf()</function> to check if an 128-bit ID consists of only
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<constant>0xFF</constant> bytes (all bits on):</para>
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<programlisting>assert(sd_id128_is_allf(SD_ID128_ALLF));</programlisting>
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<para>Note that new, randomized IDs may be generated with
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<citerefentry><refentrytitle>systemd-id128</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
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