Looks like it wouldn't be the first copy-on-write fork() on NT; Interix had that already many years ago. Solaris doesn't have VM over-commit either, and few pe

Looks like it wouldn't be the first copy-on-write fork() on NT; Interix had that already many years ago. Solaris doesn't have VM over-commit either, and few people would claim it's not a fully featured UNIX.