K 10 svn:author V 2 cy K 8 svn:date V 27 2019-08-25T13:36:20.572698Z K 7 svn:log V 402 MFC r350881: Calculate the number interface array elements using the new FR_NUM macro instead of the hard-coded value of 4. This is a precursor to increasing the number of interfaces speficied in "on {interface, ..., interface}". Note that though this feature is coded in ipf_y.y, it is partially supported in the ipfilter kld, meaning it does not work yet (and is yet to be documented in ipf.5 too). END