fix usage, name arg is optional

diff --git a/distrib/special/sysctl/sysctl.c b/distrib/special/sysctl/sysctl.c
index 9156d5f..e7e946c 100644 (file)
--- a/distrib/special/sysctl/sysctl.c
+++ b/distrib/special/sysctl/sysctl.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: sysctl.c,v 1.14 2021/06/04 00:29:15 deraadt Exp $     */
+/*     $OpenBSD: sysctl.c,v 1.15 2023/05/22 09:29:54 kn Exp $  */
 
 /*
  * Copyright (c) 2009 Theo de Raadt <deraadt@openbsd.org>
@@ -143,7 +143,7 @@ main(int argc, char *argv[])
                        nflag = 1;
                        break;
                default:
-                       fprintf(stderr, "usage: sysctl [-n] name\n");
+                       fprintf(stderr, "usage: sysctl [-n] [name]\n");
                        exit(1);
                }
        }