akr	2010-05-10 01:32:52 +0900 (Mon, 10 May 2010)

  New Revision: 27710

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=27710

  Log:
    update doc.

  Modified files:
    trunk/ext/pty/pty.c

Index: ext/pty/pty.c
===================================================================
--- ext/pty/pty.c	(revision 27709)
+++ ext/pty/pty.c	(revision 27710)
@@ -462,8 +462,9 @@
  *   # assuming that factor uses stdio for stdout buffering.
  *   # If IO.pipe is used instead of PTY.open,
  *   # this code deadlocks because factor's stdout is fully buffered.
+ *   require 'io/console' # for IO#raw!
  *   m, s = PTY.open
- *   system("stty raw", :in=>s) # disable newline conversion.
+ *   s.raw! # disable newline conversion.
  *   r, w = IO.pipe
  *   pid = spawn("factor", :in=>r, :out=>s)
  *   r.close

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