From 8bf21d867a50f3ce98ebb72ee74d3d577df8adc8 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@openmoko.org>
Date: Thu, 21 Oct 2010 03:19:53 -0300
Subject: [PATCH] boom/boom-config.in: complain if invoked without argument
 (reported by Wolfgang Spraul)

---
 boom/boom-config.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/boom/boom-config.in b/boom/boom-config.in
index d0efe01..5d6a6fe 100644
--- a/boom/boom-config.in
+++ b/boom/boom-config.in
@@ -18,6 +18,8 @@ base=`dirname "$base"`
 [ "$base" = "${base#/}" ] && base=`pwd`/$base
 [ . -ef "$base" ] && base=.
 
+[ "$1" ] || usage
+
 while [ "$1" ]; do
     case "$1" in
 	equ)