adridg added a comment.
The recent change that uses signalfd() is a linuxism. Possibly a glibism as well. This patch introduces an alternate path for systems without signalfd(), using kevent() to do the Same Thing (tm) .. but as tcberner says, it's not been tested. Consider it a prototype. REPOSITORY R133 KScreenLocker REVISION DETAIL https://phabricator.kde.org/D5825 To: tcberner, #freebsd, graesslin Cc: adridg, davidedmundson, plasma-devel, ZrenBot, spstarr, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart, lukas