refine a warning message.

The "n" option for regexp, /.../n, is historical.
It doesn't mean the regexp works as binary match since Ruby 1.9.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/re.c b/re.c
index a98ad0851c..d0aa2a792e 100644
--- a/re.c
+++ b/re.c
@@ -1410,7 +1410,7 @@ rb_reg_prepare_enc(VALUE re, VALUE str, int warn)
     else if (warn && (RBASIC(re)->flags & REG_ENCODING_NONE) &&
 	enc != rb_ascii8bit_encoding() &&
 	cr != ENC_CODERANGE_7BIT) {
-	rb_warn("binary regexp match /.../n against %s string",
+	rb_warn("historical binary regexp match /.../n against %s string",
 		rb_enc_name(enc));
     }
     return enc;