* 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

ChangeLog

@@ -1,3 +1,8 @@
+Mon Jun 17 13:04:01 2013  Akinori MUSHA  <knu@iDaemons.org>
+
+	* tool/ifchange (until): Fix the condition, although harmless in
+	  this case.
+
 Mon Jun 17 11:50:29 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* gc.c (gc_mark_maybe): added. check `is_pointer_to_heap()' and

tool/ifchange

@@ -4,7 +4,7 @@
 set -e
 timestamp=
 keepsuffix=
-until [ "$0" = 0 ]; do
+until [ $# -eq 0 ]; do
     case "$1" in
 	--timestamp)
 	    timestamp=.