K 10 svn:author V 8 mckusick K 8 svn:date V 27 2000-11-15T19:40:34.000000Z K 7 svn:log V 245 In preparation for deprecating CIRCLEQ macros in favor of TAILQ macros which provide the same functionality and are a bit more efficient, convert use of CIRCLEQ's in netgraph PPP code to TAILQ's. Reviewed by: Archie Cobbs END