svn commit: r199469 - head/lib/librt

[David Xu]

M. Warner Losh wrote:
> In message: <200911180509.nAI593kQ058970 at svn.freebsd.org>
>             David Xu <davidxu at freebsd.org> writes:
> : Author: davidxu
> : Date: Wed Nov 18 05:09:03 2009
> : New Revision: 199469
> : URL: http://svn.freebsd.org/changeset/base/199469
> : 
> : Log:
> :   link libpthread because the librt really needs it to fully function.
> 
> If you are now requiring libpthread, why are you using the _pthread_*
> functions everywhere else?
> 
> Warner

now the pthread_cleanup_push is a macro, but originally it is a
function.

I don't know if we need an underline version of pthread_cleanup_push,
it is trivial if one wants to add it.