On 04-Mar-2001 Jordan DeLong wrote:
> Hey; I've got a question about the pthread implementation on freebsd.  I was
> looking it over and noticed that the pthread library is green; which is
> disadvantagous on SMP machines.  I found a port of the linux pthreads, but it
> uses rfork() to create the new threads...

Why do you think that clone syscall on Linux is any different than rfork with
appropriate parameters on FreeBSD? 
  
> Anyway; I was curious if a clone() call is in the works for freebsd 5.0?  And
> if not, is there much interest in getting one at some point, or are there
> other
> factors that'd make implemention of one right now more difficult than it
> would
> seem?
> 
> -Jordan

There is nothing clone syscall can offer which cannot be done with rfork, so
implementing it would be a waste of time, IMHO.



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