From 4c68aa718dee39d514aaa042d0e8108fea293d3f Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 17 Jun 2013 04:33:52 +0000
Subject: * tool/ifchange (until): Fix the condition, although harmless in  
 this case.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/ifchange | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tool/ifchange')

diff --git a/tool/ifchange b/tool/ifchange
index c54b8fbb03..5695e5a9b8 100755
--- a/tool/ifchange
+++ b/tool/ifchange
@@ -4,7 +4,7 @@
 set -e
 timestamp=
 keepsuffix=
-until [ "$0" = 0 ]; do
+until [ $# -eq 0 ]; do
     case "$1" in
 	--timestamp)
 	    timestamp=.
-- 
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