You are right, wcslib_compare is added in 4.23: http://upstream-tracker.org/compat_reports/wcslib/4.22_to_4.23/abi_compat_report.html#Added
I'll change this in the next upload. Thanks for reporting Ole -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

