--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/locales.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,56 @@
+/****************************************************************************
+ *                                                                          *
+ *                         GNAT COMPILER COMPONENTS                         *
+ *                                                                          *
+ *                             L O C A L E S                                *
+ *                                                                          *
+ *                          C Implementation File                           *
+ *                                                                          *
+ *             Copyright (C) 2010, Free Software Foundation, Inc.           *
+ *                                                                          *
+ * GNAT 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/>.                                          *
+ *                                                                          *
+ * GNAT was originally developed  by the GNAT team at  New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc.      *
+ *                                                                          *
+ ****************************************************************************/
+
+/*  This file provides OS-dependent support for the Ada.Locales package.    */
+
+typedef char char4 [4];
+
+/*
+  c_get_language_code needs to fill in the Alpha-3 encoding of the
+  language code (3 lowercase letters). That should be "und" if the
+  language is unknown. [see Ada.Locales]
+*/
+void c_get_language_code (char4 p) {
+  char *r = "und";
+  for (; *r != '\0'; p++, r++)
+    *p = *r;
+}
+
+/*
+  c_get_country_code needs to fill in the Alpha-2 encoding of the
+  country code (2 uppercase letters). That should be "ZZ" if the
+  country is unknown. [see Ada.Locales]
+*/
+void c_get_country_code (char4 p) {
+  char *r = "ZZ";
+  for (; *r != '\0'; p++, r++)
+    *p = *r;
+}