518 const char *rt_addr_n2a(int af, int len, const void *addr, char *buf, int buflen)  in rt_addr_n2a()  argument
520 	switch (af) {  in rt_addr_n2a()
523 		return inet_ntop(af, addr, buf, buflen);  in rt_addr_n2a()
526 		return ipx_ntop(af, addr, buf, buflen);  in rt_addr_n2a()
531 		return dnet_ntop(af, &dna, buf, buflen);  in rt_addr_n2a()
550 static const char *resolve_address(const void *addr, int len, int af)  in resolve_address()  argument
558 	if (af == AF_INET6 && ((__u32*)addr)[0] == 0 &&  in resolve_address()
560 		af = AF_INET;  in resolve_address()
568 		if (n->addr.family == af &&  in resolve_address()
575 	n->addr.family = af;  in resolve_address()
585 	if ((h_ent = gethostbyaddr(addr, len, af)) != NULL)  in resolve_address()
594 const char *format_host(int af, int len, const void *addr,  in format_host()  argument
602 			switch (af) {  in format_host()
623 		    (n = resolve_address(addr, len, af)) != NULL)  in format_host()
627 	return rt_addr_n2a(af, len, addr, buf, buflen);  in format_host()