pcap_inject(3pcap) on macOS

The text 2cfdebe73b1b, as Mac OS X 10.6.8, Mac OS X 10.6.7, Mac OS X 10.6.6, Mac OS X 10.6.5, Mac OS X 10.6.4, Mac OS X 10.6.3, Mac OS X 10.6.2, Mac OS X 10.6.1, Mac OS X 10.6 shipped it.

transmit a packet

pcap_inject(3pcap) on macOS now