--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/libgnat/i-vxwoio.adb	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,72 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
+--                                                                          --
+--                 I N T E R F A C E S . V X W O R K S . I O                --
+--                                                                          --
+--                                  B o d y                                 --
+--                                                                          --
+--           Copyright (C) 2002-2017, Free Software Foundation, Inc.        --
+--                                                                          --
+-- GNARL is free software; you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
+--                                                                          --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
+--                                                                          --
+-- GNARL was developed by the GNARL team at Florida State University.       --
+-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
+--                                                                          --
+------------------------------------------------------------------------------
+
+package body Interfaces.VxWorks.IO is
+
+   --------------------------
+   -- Enable_Get_Immediate --
+   --------------------------
+
+   procedure Enable_Get_Immediate
+     (File    : Interfaces.C_Streams.FILEs;
+      Success : out Boolean)
+   is
+      Status : int;
+      Fd     : int;
+
+   begin
+      Fd := fileno (File);
+      Status := ioctl (Fd, FIOSETOPTIONS, OPT_RAW);
+
+      if Status /= int (ERROR) then
+         Success := True;
+      else
+         Success := False;
+      end if;
+   end Enable_Get_Immediate;
+
+   ---------------------------
+   -- Disable_Get_Immediate --
+   ---------------------------
+
+   procedure Disable_Get_Immediate
+     (File    : Interfaces.C_Streams.FILEs;
+      Success : out Boolean)
+   is
+      Status : int;
+      Fd     : int;
+   begin
+      Fd := fileno (File);
+      Status := ioctl (Fd, FIOSETOPTIONS, OPT_TERMINAL);
+      Success := (if Status /= int (ERROR) then True else False);
+   end Disable_Get_Immediate;
+
+end Interfaces.VxWorks.IO;