mlaier 3e1b10ae60 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)		2004-08-05 20:41:38 +00:00
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in4_cksum.c