Update to use gettext 0.14.1 and autoconf 2.50+

diff --git a/intl/dgettext.c b/intl/dgettext.c
index cf5b403..b64b0f5 100644
--- a/intl/dgettext.c
+++ b/intl/dgettext.c
@@ -1,5 +1,5 @@
 /* Implementation of the dgettext(3) function.
-   Copyright (C) 1995-1997, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1995-1997, 2000-2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published
@@ -20,9 +20,10 @@
 # include <config.h>
 #endif
 
+#include "gettextP.h"
+
 #include <locale.h>
 
-#include "gettextP.h"
 #ifdef _LIBC
 # include <libintl.h>
 #else
@@ -46,9 +47,7 @@
 /* Look up MSGID in the DOMAINNAME message catalog of the current
    LC_MESSAGES locale.  */
 char *
-DGETTEXT (domainname, msgid)
-     const char *domainname;
-     const char *msgid;
+DGETTEXT (const char *domainname, const char *msgid)
 {
   return DCGETTEXT (domainname, msgid, LC_MESSAGES);
 }