Pull in upstream before 9.1 code freeze?

[Wojciech Puchar]

>> Haha sysctl... thats going quite a bit too far into the system for this.
>
> Yup. A sysctl (or rc.conf variable) intended specifically to control
> the behavior of shells is an even worse idea than turning this nanny
> behavior on for everyone.

some people work hard to turn FreeBSD to "mainstream" (==useless) piece of 
software. Not first time, but no great "success" achieved for now.