"FreeBSD's rfork(2) and Linux's clone(2) system calls are modeled on Plan 9's rfork(2)"
source - http://catb.org/esr/writings/taoup/html/plan9.html
"FreeBSD's rfork(2) and Linux's clone(2) system calls are modeled on Plan 9's rfork(2)"
source - http://catb.org/esr/writings/taoup/html/plan9.html