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ruby-changes:11705

From: naruse <ko1@a...>
Date: Tue, 5 May 2009 11:33:20 +0900 (JST)
Subject: [ruby-changes:11705] Ruby:r23347 (trunk): Fix: raised error on tool/ifchange.

naruse	2009-05-05 11:33:02 +0900 (Tue, 05 May 2009)

  New Revision: 23347

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23347

  Log:
    Fix: raised error on tool/ifchange.
    * tool/ifchange: Fix: arguments which begin with minus sign may
      parsed as options.  Because of older systems, don't use --
      but use parentheses.

  Modified files:
    trunk/ChangeLog
    trunk/tool/ifchange

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 23346)
+++ ChangeLog	(revision 23347)
@@ -1,3 +1,9 @@
+Tue May  5 11:29:07 2009  NARUSE, Yui  <naruse@r...>
+
+	* tool/ifchange: Fix: arguments which begin with minus sign may
+	  parsed as options.  Because of older systems, don't use --
+	  but use parentheses.
+
 Tue May  5 10:42:28 2009  NARUSE, Yui  <naruse@r...>
 
 	* ext/json: Update to JSON 1.1.4.
Index: tool/ifchange
===================================================================
--- tool/ifchange	(revision 23346)
+++ tool/ifchange	(revision 23347)
@@ -8,7 +8,7 @@
 	    timestamp=.
 	    ;;
 	--timestamp=*)
-	    timestamp=`expr "$1" : '[^=]*=\(.*\)'`
+	    timestamp=`expr \( "$1" : '[^=]*=\(.*\)' \)`
 	    ;;
 	*)
 	    break

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