man: mention sd_id128_get_machine() or friend may return -ENOPKG

This commit is contained in:
Yu Watanabe 2022-12-08 15:43:26 +09:00
parent 66c7949e08
commit a237c6e0b0

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@ -144,6 +144,14 @@
empty or all zeros.</para></listitem>
</varlistentry>
<varlistentry>
<term><constant>-ENOPKG</constant></term>
<listitem><para>Returned by <function>sd_id128_get_machine()</function> and
<function>sd_id128_get_machine_app_specific()</function> when the content of
<filename>/etc/machine-id</filename> is <literal>uninitialized</literal>.</para></listitem>
</varlistentry>
<varlistentry>
<term><constant>-ENXIO</constant></term>