inetname
char *inetname(struct in_addr *);
(Aflag && !numeric_addr) ? 12 : 16, inetname(in));
(void)snprintf(line, sizeof line, "%.*s.", 16, inetname(*in));
static const char *inetname(struct in_addr);
Printf(" %s (%s)", inetname(from->sin_addr), addr);
static char *inetname(struct in_addr);
printf(" %s (%s)", inetname((struct sockaddr *)from), hbuf);
printf(" %s", inetname((struct sockaddr *)from));
static const char *inetname(struct sockaddr *);