From f65aac7a904ea88dc5f84420d701d4249e059390 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 11 May 2010 13:06:54 +0000
Subject: Add description about Regexp(str, opt, lang). [ruby-core:29893]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27738 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 re.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/re.c b/re.c
index 2789120cd4..b1e5c1d34d 100644
--- a/re.c
+++ b/re.c
@@ -2836,9 +2836,9 @@ rb_reg_match_m(int argc, VALUE *argv, VALUE re)
 
 /*
  *  call-seq:
- *     Regexp.new(string [, options])                => regexp
+ *     Regexp.new(string [, options] [, lang])       => regexp
  *     Regexp.new(regexp)                            => regexp
- *     Regexp.compile(string [, options])            => regexp
+ *     Regexp.compile(string [, options] [, lang])   => regexp
  *     Regexp.compile(regexp)                        => regexp
  *
  *  Constructs a new regular expression from <i>pattern</i>, which can be either
@@ -2849,6 +2849,7 @@ rb_reg_match_m(int argc, VALUE *argv, VALUE re)
  *  <code>Regexp::IGNORECASE</code>, and <code>Regexp::MULTILINE</code>,
  *  <em>or</em>-ed together. Otherwise, if <i>options</i> is not
  *  <code>nil</code>, the regexp will be case insensitive.
+ *  When the <i>lang</i> parameter is `n' or `N' sets the regexp no encoding.
  *
  *     r1 = Regexp.new('^a-z+:\\s+\w+')           #=> /^a-z+:\s+\w+/
  *     r2 = Regexp.new('cat', true)               #=> /cat/i
-- 
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