$NetBSD: patch-ae,v 1.4 2016/03/30 10:03:46 jperkin Exp $

Remove unused functions.

--- symbol.c.orig	2007-11-25 12:03:46.000000000 +0000
+++ symbol.c
@@ -8,10 +8,6 @@
 #include		<string.h>
 #include		"def.h"
 
-void keyadd ();
-void keydup ();
-
-
 extern char MSG_byte_shift[];
 extern char MSG_back_char[];
 extern char MSG_quit[];
@@ -221,7 +217,6 @@ extern char save_region ();	/* Save regi
 * Defined by "spawn.c".
 */
 extern char spawncli ();	/* Run CLI in a subjob.	 */
-extern char clock ();		/* display time in modeline */
 
 /*
 * Defined by "window.c".