K 10 svn:author V 6 mlaier K 8 svn:date V 27 2004-08-05T20:41:38.000000Z K 7 svn:log V 279 Use in_cksum_skip() to calculate in4_cksum instead of doing handrolled magic (that does not compile with !gcc). Moreover we get the benefit for all archs that have a hand optimized in_cksum_skip(). Submitted by: yongari Tested by: me (i386, extensivly), pf4freebsd ML (various) END