58 static int	bind_if_to_bpf(char const *ifname, int bpf);
61 static int	send_wakeup(int bpf, struct ether_addr const *addr);
63 static int	wake(int bpf, const char *host);
74 wake(int bpf, const char *host)  in wake()  argument
81 	return (send_wakeup(bpf, &macaddr));  in wake()
85 bind_if_to_bpf(char const *ifname, int bpf)  in bind_if_to_bpf()  argument
94 	if (ioctl(bpf, BIOCSETIF, &ifr) == -1)  in bind_if_to_bpf()
97 	if (ioctl(bpf, BIOCGDLT, &dlt) == -1)  in bind_if_to_bpf()
152 send_wakeup(int bpf, struct ether_addr const *addr)  in send_wakeup()  argument
173 		if ((bw = write(bpf, p, len)) == -1) {  in send_wakeup()
186 	int bpf, n, rval;  in main()  local
192 	if ((bpf = open(_PATH_BPF, O_RDWR)) == -1)  in main()
196 	if (bind_if_to_bpf(argv[1], bpf) == -1) {  in main()
199 		if (bind_if_to_bpf(ifname, bpf) == -1)  in main()
209 		if (wake(bpf, argv[n]) != 0) {  in main()