K 10 svn:author V 5 silby K 8 svn:date V 27 2004-08-03T02:59:15.000000Z K 7 svn:log V 341 Standardize pipe locking, ensuring that everything is locked via pipelock(), not via a mixture of mutexes and pipelock(). Additionally, add a few KASSERTS, and change some statements that should have been KASSERTS into KASSERTS. As a result of these cleanups, some segments of code have become significantly shorter and/or easier to read. END