K 10 svn:author V 5 luigi K 8 svn:date V 27 2002-06-28T12:36:54.000000Z K 7 svn:log V 189 Add IF_HANDOFF() and _IF_QFULL() macros to ease merging code from -CURRENT (and also make the code a lot more readable). While we are on this file, remove some unused interfaces and __P() END