libpthread vs libthr.

[Norikatsu Shigemura]

On Sat, 11 Nov 2006 12:33:37 -0500 (EST)
Daniel Eischen <deischen at freebsd.org> wrote:
> world.  Then rebuild your ports.  After that, all your ports will
> reference symbols in FBSD_1_0, and if libthr doesn't provide
> sched_yield at FBSD_1_0, it'll find it in libc.

	By the way, can gdm resolve sched_yield at FBSD_1_0 instead of
	sched_yield at LIBTHREAD_1.0?  I don't think so.  Is there a
	symbol resolving fallback mechanism which I don't know?