[PULL] list.h compliance changes (fixes to work with clang -O)

[Alan Coopersmith]

On 09/ 2/12 01:35 PM, Jeremy Huddleston Sequoia wrote:
> I think we're still waiting for confirmation from Alan than the AC_C_TYPEOF works properly with SunCC, but assuming he gives his ack, I'd like to get these in before we tag 1.13, so the lists will behave correctly (and pass make check) when built with clang -O.

Seems to work for me with Studio 12.3 compilers, so:
Acked-by: Alan Coopersmith <alan.coopersmith at oracle.com>

-- 
	-Alan Coopersmith-              alan.coopersmith at oracle.com
	 Oracle Solaris Engineering - http://blogs.oracle.com/alanc