[pcp] PCP bugs from SGI

[Martin Hicks]

Hi,

I finally went through the PCP queue at SGI and cleaned out a pile of
old bugs.  I found a number that were potentially interesting projects
for some aspiring PCP developer, so I pushed these into bugzilla.

There were also some bugs related to core functionality in PCP that was
questionable in regards to error checking.  I opened one in particular: 

http://oss.sgi.com/bugzilla/show_bug.cgi?id=871


mh