}
setcache_cmd (int argc, char **argv){    int lv, hv, lb, hb;    argc--;    argv++;    if (argc != 1 && argc != 4) {	setcache_usage();	return 0;    }        if (argc == 4) {	if (sscanf(argv[0], "%d", &lv) &&	    sscanf(argv[1], "%d", &hv) &&	    sscanf(argv[2], "%d", &lb) &&	    sscanf(argv[3], "%d", &hb))	    return afs_setcache(lv, hv, lb, hb);	else	    setcache_usage();    } else 	if (sscanf(argv[0], "%d", &lv))	    afs_setcache(lv, 0, 0, 0);	else 	    setcache_usage();    return 0;}