Function inetprint

tools/netstat/inet.c:1420–1461

* Pretty print an Internet address (net address + port). */

 * Pretty print an Internet address (net address + port).
 */
static void
inetprint(const char *container, struct in_addr *in, int port,
    const char *proto, int num_port, const int af1)
{
	struct servent *sp = 0;
	char line[80], *cp;
	int width;
	size_t alen, plen;

	if (container)
		xo_open_container(container);

	if (Wflag)
	    snprintf(line, sizeof(line), "%s.", inetname(in));
	else
	    snprintf(line, sizeof(line), "%.*s.",
		(Aflag && !num_port) ? 12 : 16, inetname(in));
	alen = strlen(line);
	cp = line + alen;
	if (!num_port && port)
		sp = getservbyport((int)port, proto);
	if (sp || port == 0)
		snprintf(cp, sizeof(line) - alen,
		    "%.15s ", sp ? sp->s_name : "*");
	else
		snprintf(cp, sizeof(line) - alen,
		    "%d ", ntohs((u_short)port));
	width = (Aflag && !Wflag) ? 18 :
		((!Wflag || af1 == AF_INET) ? 22 : 45);
	if (Wflag)
		xo_emit("{d:target/%-*s} ", width, line);
	else
		xo_emit("{d:target/%-*.*s} ", width, width, line);

	plen = strlen(cp) - 1;
	alen--;
	xo_emit("{e:address/%*.*s}{e:port/%*.*s}", alen, alen, line, plen,
	    plen, cp);

	if (container)
		xo_close_container(container);
}

/*
 * Construct an Internet address representation.