From c285a4e3578c30b074f665e5f63283800fe3e157 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 23 May 2016 04:31:55 +0000
Subject: remove unnecessary volatiles

* ext/dbm/dbm.c (fdbm_initialize): used for rb_sys_fail_str.

* ext/sdbm/init.c (fsdbm_initialize): ditto.

* ext/tk/tcltklib.c (lib_do_one_event_core): no effect.

* ext/tk/tkutil/tkutil.c (tk_eval_cmd, tk_get_eval_string): no
  effect if tail call optimized.

* ext/tk/tkutil/tkutil.c (cbsubst_table_setup): set to const.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/sdbm/init.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'ext/sdbm/init.c')

diff --git a/ext/sdbm/init.c b/ext/sdbm/init.c
index c984152382..684f31b98f 100644
--- a/ext/sdbm/init.c
+++ b/ext/sdbm/init.c
@@ -179,8 +179,7 @@ fsdbm_alloc(VALUE klass)
 static VALUE
 fsdbm_initialize(int argc, VALUE *argv, VALUE obj)
 {
-    volatile VALUE file;
-    VALUE vmode;
+    VALUE file, vmode;
     DBM *dbm;
     struct dbmdata *dbmp;
     int mode;
-- 
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