fprintf(stderr, "usage: %s [-AdehnNqrROvz] ", __progname);
fprintf(stderr, "usage: %s [-AdeghnNqrROvz] ", __progname);
usage(void){	extern char *__progname;	fprintf(stderr, "usage: %s [-AdehnNqrROvz] ", __progname);	fprintf(stderr, "[-a anchor[:ruleset]] [-D macro=value]\n");	fprintf(stderr, "             ");	fprintf(stderr, "[-f file] [-F modifier] [-k host] [-s modifier]\n");	fprintf(stderr, "             ");	fprintf(stderr, "[-t table] [-T command [address ...]] [-x level]\n");	exit(1);}