fail when an argument is given on 'id -R'

from Lucas (lucas [at] sexy [dot] is).
ok millert@

diff --git a/usr.bin/id/id.c b/usr.bin/id/id.c
index 30e2c58..bb1ebc0 100644 (file)
--- a/usr.bin/id/id.c
+++ b/usr.bin/id/id.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: id.c,v 1.29 2022/12/04 23:50:48 cheloha Exp $ */
+/*     $OpenBSD: id.c,v 1.30 2023/05/30 16:44:16 op Exp $      */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -128,6 +128,8 @@ main(int argc, char *argv[])
                usage();
 
        if (Rflag) {
+               if (argc != 0)
+                       usage();
                printf("%d\n", getrtable());
                exit(0);
        }