83 wake(int bpf, const char *host)  in wake()  argument
90 	return send_wakeup(bpf, &macaddr);  in wake()
94 bind_if_to_bpf(char const *ifname, int bpf)  in bind_if_to_bpf()  argument
104 	if (ioctl(bpf, BIOCSETIF, &ifr) == -1)  in bind_if_to_bpf()
106 	if (ioctl(bpf, BIOCGDLT, &dlt) == -1)  in bind_if_to_bpf()
159 send_wakeup(int bpf, struct ether_addr const *addr)  in send_wakeup()  argument
180 		if ((bw = write(bpf, p, len)) == -1)  in send_wakeup()
191 	int bpf, n;  in main()  local
197 	if ((bpf = open(_PATH_BPF, O_RDWR)) == -1)  in main()
201 	if (bind_if_to_bpf(argv[1], bpf) == -1) {  in main()
205 		if (bind_if_to_bpf(ifname, bpf) == -1)  in main()
215 		if (wake(bpf, argv[n]))  in main()