naruse	2008-02-17 15:49:11 +0900 (Sun, 17 Feb 2008)

  New Revision: 15519

  Modified files:
    trunk/ChangeLog
    trunk/include/ruby/encoding.h
    trunk/parse.y
    trunk/string.c

  Log:
    * encoding.c (ENC_CODERANGE_AND): added.
    
    * string.c (rb_str_plus, srb_str_times): keep coderange.
    
    * parse.y (STR_NEW0) use rb_usascii_str_new.

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=15519&r2=15518&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/parse.y?r1=15519&r2=15518&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15519&r2=15518&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/include/ruby/encoding.h?r1=15519&r2=15518&diff_format=u