А делают они это так:
Date: Tue, 12 Nov 2002 14:00:16 -0500
From: Brian F. Feldman <green@FreeBSD.ORG>
Subject: Re: cvs commit: src/sbin/sysctl sysctl.8 src/sys/kern init_main.c
Juli Mallett <jmallett@FreeBSD.org> wrote:
> * De: Kris Kennaway <kris@obsecurity.org> [ Data: 2002-11-12 ]
> [ Subjecte: Re: cvs commit: src/sbin/sysctl sysctl.8 src/sys/kern init_main.c ]
> > On Tue, Nov 12, 2002 at 03:09:42AM -0800, Dag-Erling Smorgrav wrote:
> > > des 2002/11/12 02:69:42 PST
> > >
> > > Modified files:
> > > sbin/sysctl sysctl.8
> > > sys/kern init_main.c
> > > Log:
> > > Add the kern.turbo sysctl, which makes the system run twice as fast.
> > > Default to 0 (off) for backward compatibility.
> >
> > Why did you hard-code this to twice as fast??! Shouldn't the speed
> > multiplier be a sysctl (or loader tunable)? Please back this out!!!
>
> The sysctl should be printed in green.
I'd prefer all current any any future sysctls continue to remain printed
outside of me; thanks!
amused 