matz	2007-09-28 18:07:02 +0900 (Fri, 28 Sep 2007)

  New Revision: 13547

  Modified files:
    trunk/ChangeLog
    trunk/encoding.c
    trunk/string.c

  Log:
    * string.c (rb_str_comparable): need not to check asciicompat here.
    
    * encoding.c (rb_enc_check): ditto.
    
    * string.c (rb_enc_str_coderange): tuned a bit; no broken check.
    
    * encoding.c (rb_enc_check): new encoding comparison criteria.

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/string.c?r1=13547&r2=13546
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13547&r2=13546
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/encoding.c?r1=13547&r2=13546