From a3dcaf6a8316c68b77cd09d7b813eba2e3db2cae Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Mon, 6 Nov 2000 09:02:21 +0000
Subject: [PATCH] *** empty log message ***

---
 tests/rwx-to-mode | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/tests/rwx-to-mode b/tests/rwx-to-mode
index 39e1500b9..95a512167 100755
--- a/tests/rwx-to-mode
+++ b/tests/rwx-to-mode
@@ -6,15 +6,19 @@
 # FIXME: handle special bits, too.
 
 case $# in
-  1) ;;
+  1) rwx=$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"
+case $rwx in
+  [ld-][rwx-][rwx-][rwxs-][rwx-][rwx-][rwxs-][rwx-][rwx-][rwxt-]) ;;
+  *) echo "$0: invalid mode string: $rwx";;
+esac
+
+u=`echo $rwx|sed 's/^.\(...\).*/,u=\1/;s/-//g;s/^,u=$//'`
+g=`echo $rwx|sed 's/^....\(...\).*/,g=\1/;s/-//g;s/^,g=$//'`
+o=`echo $rwx|sed 's/^.......\(...\).*/,o=\1/;s/-//g;s/^,o=$//'`
+echo "=$u$g$o"
 exit 0