kazu	2017-10-29 01:34:30 +0900 (Sun, 29 Oct 2017)

  New Revision: 60530

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60530

  Log:
    Add note to close_{read,write} too
    
    when call on closed stream
    [ci skip]

  Modified files:
    trunk/io.c
Index: io.c
===================================================================
--- io.c	(revision 60529)
+++ io.c	(revision 60530)
@@ -4807,6 +4807,8 @@ rb_io_closed(VALUE io) https://github.com/ruby/ruby/blob/trunk/io.c#L4807
  *
  *     prog.rb:3:in `readlines': not opened for reading (IOError)
  *     	from prog.rb:3
+ *
+ *  Calling this method on closed IO object is just ignored since Ruby 2.3.
  */
 
 static VALUE
@@ -4867,6 +4869,8 @@ rb_io_close_read(VALUE io) https://github.com/ruby/ruby/blob/trunk/io.c#L4869
  *     prog.rb:3:in `write': not opened for writing (IOError)
  *     	from prog.rb:3:in `print'
  *     	from prog.rb:3
+ *
+ *  Calling this method on closed IO object is just ignored since Ruby 2.3.
  */
 
 static VALUE

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/