From 4d1b41160cf8115d0a4041fee3e6e1ee878268eb Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 23 Feb 2008 11:18:07 +0000
Subject: * string.c (str_sublen): removed.

* string.c (rb_str_reverse, rb_str_reverse_bang): use
  single_byte_optimizable.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15583 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 string.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

(limited to 'string.c')

diff --git a/string.c b/string.c
index d798e00e1..596459d91 100644
--- a/string.c
+++ b/string.c
@@ -1165,23 +1165,17 @@ str_utf8_offset(const char *p, const char *e, int nth)
 }
 #endif
 
-static long
-str_sublen(VALUE str, long pos, rb_encoding *enc)
+long
+rb_str_sublen(VALUE str, long pos)
 {
-    if (rb_enc_mbmaxlen(enc) == 1 || pos < 0)
+    if (single_byte_optimizable(str) || pos < 0)
         return pos;
     else {
 	char *p = RSTRING_PTR(str);
-        return rb_enc_strlen(p, p + pos, enc);
+        return rb_enc_strlen(p, p + pos, STR_ENC_GET(str));
     }
 }
 
-int
-rb_str_sublen(VALUE str, int len)
-{
-    return str_sublen(str, len, STR_ENC_GET(str));
-}
-
 VALUE
 rb_str_subseq(VALUE str, long beg, long len)
 {
@@ -3480,7 +3474,7 @@ rb_str_reverse(VALUE str)
     p = RSTRING_END(obj);
 
     if (RSTRING_LEN(str) > 1) {
-	if (rb_enc_mbmaxlen(enc) == 1) {
+	if (single_byte_optimizable(str)) {
 	    while (s < e) {
 		*--p = *s++;
 	    }
@@ -3521,7 +3515,7 @@ rb_str_reverse_bang(VALUE str)
 	s = RSTRING_PTR(str);
 	e = RSTRING_END(str) - 1;
 
-	if (rb_enc_mbmaxlen(enc) == 1) {
+	if (single_byte_optimizable(str)) {
 	    while (s < e) {
 		c = *s;
 		*s++ = *e;
-- 
cgit