Ian,

> This patch updates the Go library to the most recent weekly release.  I
> think the only potential portability issues here are the use of the
> ipv6_mreq struct.  I'm not entirely sure the new exp/terminal package is
> portable, but it might be.

the only issue I've found on Solaris is the use of pthread_yield, which
doesn't exist even on Solaris 11.  The following patch checks for this,
and falls back to thr_yield if available.

It allowed i386-pc-solaris2.1[01] bootstraps to complete without
regressions.

	Rainer


2011-10-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* configure.ac: Check for <thread.h>.
	Check for pthread_yield, thr_yield.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* runtime/yield.c [HAVE_THREAD_H]: Include <thread.h>.
	(runtime_osyield): Call thr_yield or pthread_yield if available.