diff --git a/coreutils/shuf.c b/coreutils/shuf.c index 4b41d5e71..fc9635147 100644 --- a/coreutils/shuf.c +++ b/coreutils/shuf.c @@ -92,6 +92,9 @@ int shuf_main(int argc, char **argv) char *dash; unsigned lo, hi; + if (argv[0]) + bb_show_usage(); + dash = strchr(opt_i_str, '-'); if (!dash) { bb_error_msg_and_die("bad range '%s'", opt_i_str);