Release 4.0.1 * library Re-add elogind support merge #151 Used memory is Total - Available Renaming, it is now libproc2 * free: Use --kilo when only specifying --si merge #163 * pgrep: Add -A to ignore ancestors merge #160 * pidwait: Better warning if pidfd_open not implemented * pmap: Dont reuse stdin filehandle issue #231 * ps: threads again display when -L is used with -q issue #234 * ps: proper aix format string behavior was restored * sysctl: print dotted keys again * top: fix 'smaps' bug preventing build under clang issue #235 * top: column highlighting allowed under 'L' or 'O' * top: can alter autogroup nice value (like 'r' renice) * top: can display the following with no need to scroll * cmdline, control groups, environment, supplimentary groups, namespaces * top: adds a 'message log' recall capability * top: will accept utf8 multi-byte input with support for full line editing and previous line recall * top: can show more than 2 abreast in summary display * top: can distinguish P-Core and E-core cpus * top: can filter both P-Core and E-core cpus * watch: Add equexit no-change and exit option merge #153