What do you think about adding that to the ros tree?
MIT licensed. Very small. Looks like we were being allowed to import and to change.
E.g. kicking out the msupd.h/.c and keeping only which.c?
Yes, it's a feature that is not present in 2k3sp2 yet. But it's small, neat and dependency-free, and e.g. Win10 does have it. Would anyone oppose?