[DOC]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/pty/pty.c

@@ -503,6 +503,14 @@ pty_close_pty(VALUE assoc)
  * +slave_file+::   the slave of the pty, as a File.  The path to the
  *		    terminal device is available via +slave_file.path+
  *
+ * IO#raw! is usable to disable newline conversions:
+ *
+ *   require 'io/console'
+ *   PTY.open {|m, s|
+ *     s.raw!
+ *     ...
+ *   }
+ *
  */
 static VALUE
 pty_open(VALUE klass)

test/io/console/test_io_console.rb

@@ -68,6 +68,14 @@ class TestIO_Console < Test::Unit::TestCase
     }
   end
 
+  def test_raw!
+    helper {|m, s|
+      s.raw!
+      s.print "foo\n"
+      assert_equal("foo\n", m.gets)
+    }
+  end
+
   def test_cooked
     helper {|m, s|
       assert_send([s, :echo?])