[src/trunk]: src/external/bsd/blacklist/bin make usage print the wrong option

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/be757ea37e5f
branches:  trunk
changeset: 805841:be757ea37e5f
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Jan 21 21:24:51 2015 +0000

description:
make usage print the wrong option

diffstat:

 external/bsd/blacklist/bin/blacklistd.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (38 lines):

diff -r b16d63c3a0a9 -r be757ea37e5f external/bsd/blacklist/bin/blacklistd.c
--- a/external/bsd/blacklist/bin/blacklistd.c   Wed Jan 21 21:24:35 2015 +0000
+++ b/external/bsd/blacklist/bin/blacklistd.c   Wed Jan 21 21:24:51 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: blacklistd.c,v 1.8 2015/01/21 19:45:26 christos Exp $  */
+/*     $NetBSD: blacklistd.c,v 1.9 2015/01/21 21:24:51 christos Exp $  */
 
 /*-
  * Copyright (c) 2015 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: blacklistd.c,v 1.8 2015/01/21 19:45:26 christos Exp $");
+__RCSID("$NetBSD: blacklistd.c,v 1.9 2015/01/21 21:24:51 christos Exp $");
 
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -102,8 +102,9 @@
 }
 
 static __dead void
-usage(void)
+usage(int c)
 {
+       warnx("Unknown option `%c'", (char)c);
        fprintf(stderr, "Usage: %s [-df] [-c <config>] [-r <rulename>] "
            "[-s <sockpath>] [-C <controlprog>] [-D <dbfile>] [-t <timeout>]\n",
            getprogname());
@@ -273,7 +274,7 @@
                        tout = atoi(optarg) * 1000;
                        break;
                default:
-                       usage();
+                       usage(c);
                }
        }