nobu	2013-02-27 10:16:08 +0900 (Wed, 27 Feb 2013)

  New Revision: 39514

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=39514

  Log:
    configure.in: remove no longer used variable
    
    * configure.in (unexpand_shvar): remove variable which is no longer
      used since r39506.  [Bug #7959]

  Modified files:
    trunk/configure.in

Index: configure.in
===================================================================
--- configure.in	(revision 39513)
+++ configure.in	(revision 39514)
@@ -3284,7 +3284,6 @@ unexpand_shvar() { https://github.com/ruby/ruby/blob/trunk/configure.in#L3284
     local var=$1 val n v expr
     shift
     test "$#" -eq 0 && return
-    quote=['']
     for n do
         eval v='"$'$n'"'
 	v="`echo \"$v\" | sed -e ['s/${[^${}"]*}/"&"/g'] -e ['s/[][$|.\\?*]/\\\\&/g']`"

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