K 10 svn:author V 6 adridg K 8 svn:date V 27 2020-08-28T22:16:13.561212Z K 7 svn:log V 248 Fix sysutils/zbackup in the face of modern C++ The "smart" pointer has had a serious bug for years, but the method with the bug isn't used :S Fix the bug, throw in some gratuitous C++ modernizations while we're at it. Patches submitted upstream. END