pcp updates

[Nathan Scott <nscott@xxxxxxxxxx>]

Changes committed to git://oss.sgi.com:8090/nathans/pcp.git

 src/cpan/Changes                   |    3 ++
 src/cpan/PMDA.pm                   |    4 +-
 src/cpan/PMDA.xs                   |   30 ++++++++++++---------
 src/pmdas/dbping/dbprobe.pl        |   35 ++++++++++++++----------
 src/pmdas/dbping/pmdadbping.pl     |   38 ++++++++++++++++-----------
 src/pmdas/memcache/pmdamemcache.pl |   52
++++++++++++++++++-------------------
 src/pmdas/mysql/pmdamysql.pl       |   12 ++++++--
 src/pmdas/news/pmdanews.pl         |   12 ++++----
 src/pmdas/simple/pmdasimple.pl     |   10 +++----
 9 files changed, 112 insertions(+), 84 deletions(-)

commit c8a9c7b78a618710eb5d378f7b8461fa56db0525
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Thu Aug 28 10:20:18 2008 +1000

    Cannot pass undef in as Perl PMDA metric help text strings after all
- gives warnings.

commit 88bd8ff5183da3d5094baa5038f9e3c40a8e7603
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Thu Aug 28 10:15:24 2008 +1000

    Ensure dbping variables are initialised in case a fetch arrive
before db response.

commit 9ba1e84a6452e474e1e2c95881d584ebed03241a
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Thu Aug 28 10:00:01 2008 +1000

    Provide an external username/password configuration file
    mechanism for database PMDAs (dbping/mysql) in case the
    defaults just wont do.
    
    Small code cleanups in generic database ping PMDA also.

commit 38b44ea24c9923ad4d49a7414a167b0f456950a5
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Thu Aug 28 09:52:35 2008 +1000

    When in Perl PMDA pmns/domain generation mode, dont start
side-effects (like pipes).

commit 9c8c1920b36f36eee94ef1a50809600e0f9c99d3
Author: Nathan Scott <nathans@xxxxxxxxxx>
Date:   Thu Aug 28 09:03:19 2008 +1000

    Add a Perl interface to the pmGetConfig PMAPI routine for PMDAs.
    Bump the Perl API version number for initial stable API release.