From ce88793698eb7d53034ff4489f6d484f2b03f8ce Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Wed, 21 Dec 2005 17:00:25 +0000
Subject: [PATCH] When you went "losetup -d /dev/loop0 /dev/loop1" the error
 message was strange.

---
 include/usage.h      | 2 +-
 util-linux/losetup.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/usage.h b/include/usage.h
index 12c45b45f..9de9df8f3 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1657,7 +1657,7 @@
 	"\t-f\t\toutput data as the log grows"
 
 #define losetup_trivial_usage \
-	"[-od] LOOPDEVICE [FILE]\n"
+	"[-od] LOOPDEVICE [FILE]"
 #define losetup_full_usage \
 	"Associate LOOPDEVICE with FILE, or display current association.\n\n" \
 	"Options:\n" \
diff --git a/util-linux/losetup.c b/util-linux/losetup.c
index b2af63dc0..44721bd34 100644
--- a/util-linux/losetup.c
+++ b/util-linux/losetup.c
@@ -33,7 +33,8 @@ int losetup_main (int argc, char **argv)
   switch(getopt(argc,argv, "do:")) {
     case 'd':
       /* detach takes exactly one argument */
-      if(optind+1==argc && !del_loop(argv[optind])) return EXIT_SUCCESS;
+      if(optind+1!=argc) bb_show_usage();
+      if(!del_loop(argv[optind])) return EXIT_SUCCESS;
 die_failed:
       bb_perror_msg_and_die("%s",argv[optind]);