From 5a67f22d1c2a5f2dd5af1c8580ecc97bcfabc5fc Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Thu, 31 May 2012 19:50:01 +0900
Subject: remove unused str_new_frozen

---
 include/mruby/string.h | 3 ---
 src/sprintf.c          | 1 -
 2 files changed, 4 deletions(-)

diff --git a/include/mruby/string.h b/include/mruby/string.h
index df1305a79..49a4fc8e3 100644
--- a/include/mruby/string.h
+++ b/include/mruby/string.h
@@ -21,8 +21,6 @@ extern "C" {
 
 #define IS_EVSTR(p,e) ((p) < (e) && (*(p) == '$' || *(p) == '@' || *(p) == '{'))
 
-#define mrb_str_new4 mrb_str_new_frozen
-
 #define STR_BUF_MIN_SIZE 128
 
 extern const char mrb_digitmap[];
@@ -96,7 +94,6 @@ void mrb_str_setter(mrb_state *mrb, mrb_value val, mrb_sym id, mrb_value *var);
 int mrb_str_is_ascii_only_p(mrb_state *mrb, mrb_value str);
 mrb_value mrb_str_inspect(mrb_state *mrb, mrb_value str);
 int mrb_str_equal(mrb_state *mrb, mrb_value str1, mrb_value str2);
-mrb_value str_new4(mrb_state *mrb, mrb_value str);
 mrb_value * mrb_svar(mrb_int cnt);
 mrb_value mrb_str_drop_bytes(mrb_state *mrb, mrb_value str, long len);
 mrb_value mrb_str_dump(mrb_state *mrb, mrb_value str);
diff --git a/src/sprintf.c b/src/sprintf.c
index b7c5e02fd..79bd101ad 100644
--- a/src/sprintf.c
+++ b/src/sprintf.c
@@ -520,7 +520,6 @@ mrb_str_format(mrb_state *mrb, int argc, const mrb_value *argv, mrb_value fmt)
   ++argc;
   --argv;
   mrb_string_value(mrb, &fmt);
-  fmt = mrb_str_new4(mrb, fmt);
   p = RSTRING_PTR(fmt);
   end = p + RSTRING_LEN(fmt);
   blen = 0;
-- 
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