K 10
svn:author
V 3
dim
K 8
svn:date
V 27
2014-03-20T20:55:57.283765Z
K 7
svn:log
V 223
MFC r243164 (by adrian):

I'm not sure why ah_desc.h was required here, but it doesn't _need_
to be. So, just toss it.

There's no options or ah_desc fields in here.

Whilst I'm here, fix up the #ifdef and #define to mach.

END