pcp updates: qa

[Nathan Scott <nathans@xxxxxxxxxx>]

Changes committed to git://oss.sgi.com/nathans/pcp.git dev

 qa/src/chkacc1.c      |   16 ++++++++++++++--
 qa/src/chkacc2.c      |   12 ++++++++++++
 qa/src/chkacc3.c      |   20 ++++++++++++++++++++
 qa/src/multithread2.c |   12 ++++++++++++
 4 files changed, 58 insertions(+), 2 deletions(-)

commit c643772bd832f99a3f894d163c4aa37bafa7f6c1
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Mon Feb 25 16:09:16 2013 +1100

    Ensure QA tests still compile with earlier impl.h variants