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* string.c (str_nth_len, str_utf8_nth): return the rest length together.

* string.c (rb_str_substr): get rid of measure the length always
	  to improve performance for huge string.  [ruby-core:34648]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2011-01-22 23:17:21 +00:00
parent b0eaf0f621
commit 734b61518b

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@ -3,7 +3,7 @@ Sun Jan 23 08:00:09 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (str_nth_len, str_utf8_nth): return the rest length together.
* string.c (rb_str_substr): get rid of measure the length always
to improve performance for huge string.
to improve performance for huge string. [ruby-core:34648]
Sun Jan 23 00:40:10 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>