(void) fprintf(stderr, "usage: rarpd -a [ -d -f ]\n"); (void) fprintf(stderr, "       rarpd [ -d -f ] interface\n");
(void) fprintf(stderr, "usage: rarpd -a [-dfl]\n"); (void) fprintf(stderr, "       rarpd [-dfl] interface\n");
usage(){	(void) fprintf(stderr, "usage: rarpd -a [ -d -f ]\n");	(void) fprintf(stderr, "       rarpd [ -d -f ] interface\n");	exit(1);}