From 2bb1e93d92b9524dae4f6aedb2a7b4f8c0e513f7 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 20 Oct 2015 14:40:17 +0000
Subject: test -t

* aclocal.m4, tool/ifchange: make the fd explict.
  [ruby-dev:49311] [Bug #11608]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52204 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 6a1923c167..837dd4dd16 100755
--- a/tool/ifchange
+++ b/tool/ifchange
@@ -38,7 +38,7 @@ if [ "$temp" = - ]; then
 fi
 
 msg_begin= msg_unchanged= msg_updated= msg_reset=
-if [ -t ]; then
+if [ -t 1 ]; then
     msg_begin="`tput smso 2>/dev/null`"
     case "$msg_begin" in
 	""*m)
-- 
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