K 10 svn:author V 5 dyson K 8 svn:date V 27 1996-03-13T01:18:14.000000Z K 7 svn:log V 400 This commit is as a result of a comment by Alan Cox (alc@cs.rice.edu) regarding the "real" problem with maps that we have been having over the last few weeks. He noted that the first_free pointer was left dangling in certain circumstances -- and he was right!!! This should fix the map problems that we were having, and also give us the advantage of being able to simplify maps more aggressively. END