$FreeBSD: releng/12.1/contrib/netcat/FREEBSD-upgrade 205570 2010-03-23 23:56:22Z delphij $ $BSDSUniX $ Most of the instructions is outlined on BSDSUniX wiki at: http://wiki.bsdsunix.org/SubversionPrimer/VendorImports nc(1) is very small and most of code are just copied as-is from OpenBSD. With a few exceptions: * --no-tcpopt: Local feature specific to BSDSUniX. * -V: We use FIB to map what OpenBSD do for "rdomain" * -E, -e: These are mostly self contained IPsec extensions delphij@BSDSUniX.org - Mar 23, 2010