--- gforth/engine/io.h	1998/05/02 21:29:02	1.2
+++ gforth/engine/io.h	1999/11/15 22:27:50	1.7
@@ -1,6 +1,6 @@
 /* Input driver header
 
-  Copyright (C) 1995 Free Software Foundation, Inc.
+  Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
 
   This file is part of Gforth.
 
@@ -23,22 +23,22 @@
 
 extern jmp_buf throw_jmp_buf;
 
-#ifdef MSDOS
+#if defined(MSDOS) || defined(SHARC)
 #  define prep_terminal()
 #  define deprep_terminal()
 #  include <conio.h>
 
-#  define key()		getch()
-#  define key_query	FLAG(kbhit())
+#  define key(stdin)		getch()
+#  define key_query(stdin)	FLAG(kbhit())
 #else
-unsigned char getkey(FILE *);
+Cell getkey(FILE *);
 long key_avail(FILE *);
 void prep_terminal(void);
 void deprep_terminal(void);
 void get_winsize(void);
 
-#  define key()		getkey(stdin)
-#  define key_query	-(!!key_avail(stdin)) /* !! FLAG(...)? - anton */
+#  define key(stdin)		getkey(stdin)
+#  define key_query(stdin)	-(!!key_avail(stdin)) /* !! FLAG(...)? - anton */
          		/* flag was originally wrong -- lennart */
 #endif