STRING_LENGTH
tcpd_warn("(official name: %.*s)", STRING_LENGTH, hp->h_name);
static char both[2 * STRING_LENGTH];
static char both[2 * STRING_LENGTH];
STRN_CPY(dest, result, STRING_LENGTH);
host->name, STRING_LENGTH, hp->h_name);
STRING_LENGTH, hp->h_name);
char user[STRING_LENGTH]; /* access via eval_user(request) */
char daemon[STRING_LENGTH]; /* access via eval_daemon(request) */
char name[STRING_LENGTH]; /* access via eval_hostname(host) */
char addr[STRING_LENGTH]; /* access via eval_hostaddr(host) */
STRING_LENGTH, service->h_host);
host->addr, STRING_LENGTH, service->h_host);
STRN_CPY(ptr, va_arg(ap, char *), STRING_LENGTH);