[src/trunk]: src/sbin/savecore print the missing flag if missing argument...

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

details:   https://anonhg.NetBSD.org/src/rev/c6e72c846514
branches:  trunk
changeset: 769548:c6e72c846514
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Sep 13 19:55:28 2011 +0000

description:
print the missing flag if missing argument...

diffstat:

 sbin/savecore/savecore.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r aba9eed9d280 -r c6e72c846514 sbin/savecore/savecore.c
--- a/sbin/savecore/savecore.c  Tue Sep 13 19:35:12 2011 +0000
+++ b/sbin/savecore/savecore.c  Tue Sep 13 19:55:28 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: savecore.c,v 1.83 2011/09/12 21:22:07 christos Exp $   */
+/*     $NetBSD: savecore.c,v 1.84 2011/09/13 19:55:28 christos Exp $   */
 
 /*-
  * Copyright (c) 1986, 1992, 1993
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)savecore.c 8.5 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: savecore.c,v 1.83 2011/09/12 21:22:07 christos Exp $");
+__RCSID("$NetBSD: savecore.c,v 1.84 2011/09/13 19:55:28 christos Exp $");
 #endif
 #endif /* not lint */
 
@@ -210,6 +210,7 @@
                                usage("Invalid compression `%s'", optarg);
                        break;
                case '?':
+                       usage("Missing argument for flag `%c'", optopt);
                default:
                        usage("Unknown flag `%c'", ch);
                }