mame	2008-05-29 22:42:20 +0900 (Thu, 29 May 2008)

  New Revision: 16681

  Modified files:
    trunk/ChangeLog
    trunk/io.c

  Log:
    * io.c (argf_readchar): raise EOFError, synchronizing IO#readchar.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16681&r2=16680&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=16681&r2=16680&diff_format=u