<para><function>sd_bus_error_set_errnof</function> is similar to
<function>sd_bus_error_set_errno</function>, but in addition to
<parameter>name</parameter>, takes a
<para><function>sd_bus_error_set_errnof</function> is similar to
<function>sd_bus_error_set_errno</function>, but in addition to
<parameter>name</parameter>, takes a