[src/trunk]: src/usr.sbin/puffs/rump_lfs Give usage() a chance.

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

details:   https://anonhg.NetBSD.org/src/rev/8287e07bcb70
branches:  trunk
changeset: 752689:8287e07bcb70
user:      pooka <pooka%NetBSD.org@localhost>
date:      Wed Mar 03 17:37:01 2010 +0000

description:
Give usage() a chance.
XXX: UKFS_DEVICE_ARGVPROBE() interface

diffstat:

 usr.sbin/puffs/rump_lfs/rump_lfs.c |  11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diffs (25 lines):

diff -r 0ee0a977e772 -r 8287e07bcb70 usr.sbin/puffs/rump_lfs/rump_lfs.c
--- a/usr.sbin/puffs/rump_lfs/rump_lfs.c        Wed Mar 03 16:13:42 2010 +0000
+++ b/usr.sbin/puffs/rump_lfs/rump_lfs.c        Wed Mar 03 17:37:01 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rump_lfs.c,v 1.15 2010/01/12 18:43:37 pooka Exp $      */
+/*     $NetBSD: rump_lfs.c,v 1.16 2010/03/03 17:37:01 pooka Exp $      */
 
 /*
  * Copyright (c) 2008 Antti Kantee.  All Rights Reserved.
@@ -73,9 +73,12 @@
        puffs_unmountonsignal(SIGINT, true);
        puffs_unmountonsignal(SIGTERM, true);
 
-       UKFS_DEVICE_ARGVPROBE(&part);
-       if (part != ukfs_part_none) {
-               errx(1, "lfs does not currently support embedded partitions");
+       if (argc >= 3) {
+               UKFS_DEVICE_ARGVPROBE(&part);
+               if (part != ukfs_part_none) {
+                       errx(1, "lfs does not currently support "
+                           "embedded partitions");
+               }
        }
        mount_lfs_parseargs(argc, argv, &args, &mntflags, canon_dev, canon_dir);