K 10 svn:author V 3 mtm K 8 svn:date V 27 2007-04-19T15:48:16.000000Z K 7 svn:log V 442 Make inet6_rth_* family of functions more compliant with RFC3542: 1. CMSG_NXTHDR(mhdr, cmsg) is supposed to dereference cmsg and return the next header in the chain. If cmsg is NULL it should return the first header, behaving essentially like CMSG_FIRSTHDR(). 2. inet6_rth_(space|init|add) should do basic checking on their input to verify that the number of headers (segments) is between 0 and 127 inclusive. MFC-After: 1 month END