(WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.

From-SVN: r11287

gcc/config/alpha/win-nt.h

 /* Definitions of target machine for GNU compiler, for DEC Alpha
    running Windows/NT.
-   Copyright (C) 1995 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
 
 This file is part of GNU CC.
@@ -46,6 +46,11 @@ Boston, MA 02111-1307, USA.  */
 #undef LONG_TYPE_SIZE
 #define LONG_TYPE_SIZE 32
 
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "short unsigned int"
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 16
+
 /* We can't do any debugging.  */
 #undef SDB_DEBUGGING_INFO
 #undef DBX_DEBUGGING_INFO