--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/intl.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,114 @@
+/* Message translation utilities.
+   Copyright (C) 2001, 2003, 2004, 2005, 2007, 2008
+   Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "intl.h"
+
+#ifdef HAVE_LANGINFO_CODESET
+#include <langinfo.h>
+#endif
+
+/* Opening quotation mark for diagnostics.  */
+const char *open_quote = "'";
+
+/* Closing quotation mark for diagnostics.  */
+const char *close_quote = "'";
+
+#ifdef ENABLE_NLS
+
+/* Initialize the translation library for GCC.  This performs the
+   appropriate sequence of calls - setlocale, bindtextdomain,
+   textdomain.  LC_CTYPE determines the character set used by the
+   terminal, so it has be set to output messages correctly.  */
+
+void
+gcc_init_libintl (void)
+{
+#ifdef HAVE_LC_MESSAGES
+  setlocale (LC_CTYPE, "");
+  setlocale (LC_MESSAGES, "");
+#else
+  setlocale (LC_ALL, "");
+#endif
+
+  (void) bindtextdomain ("gcc", LOCALEDIR);
+  (void) textdomain ("gcc");
+
+  /* Opening quotation mark.  */
+  open_quote = _("`");
+
+  /* Closing quotation mark.  */
+  close_quote = _("'");
+
+  if (!strcmp (open_quote, "`") && !strcmp (close_quote, "'"))
+    {
+#if defined HAVE_LANGINFO_CODESET
+      const char *encoding;
+#endif
+      /* Untranslated quotes that it may be possible to replace with
+	 U+2018 and U+2019; but otherwise use "'" instead of "`" as
+	 opening quote.  */
+      open_quote = "'";
+#if defined HAVE_LANGINFO_CODESET
+      encoding = nl_langinfo (CODESET);
+      if (encoding != NULL
+	  && (!strcasecmp (encoding, "utf-8")
+	      || !strcasecmp (encoding, "utf8")))
+	{
+	  open_quote = "\xe2\x80\x98";
+	  close_quote = "\xe2\x80\x99";
+	}
+#endif
+    }
+}
+
+#if defined HAVE_WCHAR_H && defined HAVE_WORKING_MBSTOWCS && defined HAVE_WCSWIDTH
+#include <wchar.h>
+
+/* Returns the width in columns of MSGSTR, which came from gettext.
+   This is for indenting subsequent output.  */
+
+size_t
+gcc_gettext_width (const char *msgstr)
+{
+  size_t nwcs = mbstowcs (0, msgstr, 0);
+  wchar_t *wmsgstr = XALLOCAVEC (wchar_t, nwcs + 1);
+
+  mbstowcs (wmsgstr, msgstr, nwcs + 1);
+  return wcswidth (wmsgstr, nwcs);
+}
+
+#else  /* no wcswidth */
+
+/* We don't have any way of knowing how wide the string is.  Guess
+   the length of the string.  */
+
+size_t
+gcc_gettext_width (const char *msgstr)
+{
+  return strlen (msgstr);
+}
+
+#endif
+
+#endif /* ENABLE_NLS */