From f00f8f6a9c52cced434aad8ba394476efe730c1a Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 6 Nov 2000 08:55:34 +0000
Subject: *** empty log message ***

---
 tests/rwx-to-mode | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'tests/rwx-to-mode')

diff --git a/tests/rwx-to-mode b/tests/rwx-to-mode
index 52bb5d155..39e1500b9 100755
--- a/tests/rwx-to-mode
+++ b/tests/rwx-to-mode
@@ -5,8 +5,16 @@
 
 # FIXME: handle special bits, too.
 
+case $# in
+  1) ;;
+  *) echo "$0: wrong number of arguments" 1>&2
+    echo "Usage: $0 ls-style-mode-string" 1>&2
+    exit 1;;
+esac
+
 rwx=$1
 u=`echo $rwx|sed 's/^.\(...\).*/\1/;s/-//g'`
 g=`echo $rwx|sed 's/^....\(...\).*/\1/;s/-//g'`
 o=`echo $rwx|sed 's/^.......\(...\).*/\1/;s/-//g'`
 echo "=,u=$u,g=$g,o=$o"
+exit 0
-- 
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