K 10 svn:author V 8 mckusick K 8 svn:date V 27 2006-03-24T07:41:12.000000Z K 7 svn:log V 163 Typesetting fix for -r1.137. If a tail queue is empty the return value of TAILQ_LAST is not undefined, it is NULL. Submitted by: Ruslan Ermilov END