$OpenBSD: patch-erts_emulator_obsolete_driver_h,v 1.1 2006/04/02 16:52:04 steven Exp $
--- erts/emulator/obsolete/driver.h.orig	Sun Apr  2 08:39:28 2006
+++ erts/emulator/obsolete/driver.h	Sun Apr  2 08:39:59 2006
@@ -67,10 +67,10 @@
 #  define DRIVER_INIT(DRIVER_NAME)  driver_init
 #endif
 
-typedef int (*F_PTR)();    /* a function pointer */
-typedef long (*L_PTR)();   /* pointer to a function returning long */
+typedef int (*F_PTR)(void);    /* a function pointer */
+typedef long (*L_PTR)(void);   /* pointer to a function returning long */
 
-extern int null_func();
+extern int null_func(void);
 
 /* This structure MUST match Binary in global.h exactly!!! */
 typedef struct driver_binary {
