--- Gnu-Mach/ddb/db_variables.h	2020/09/02 04:36:57	1.1.1.1
+++ Gnu-Mach/ddb/db_variables.h	2020/09/02 04:45:52	1.1.1.2
@@ -36,11 +36,13 @@
 /*
  * Debugger variables.
  */
+struct db_var_aux_param; /* forward */
+typedef struct db_var_aux_param	*db_var_aux_param_t; /* forward */
 struct db_variable {
 	char	*name;		/* Name of variable */
 	db_expr_t *valuep;	/* pointer to value of variable */
 				/* function to call when reading/writing */
-	int	(*fcn)(/* db_variable, db_expr_t, int, db_var_aux_param_t */);
+	long	(*fcn)(struct db_variable *, db_expr_t *, int, db_var_aux_param_t);
 	short	min_level;	/* number of minimum suffix levels */
 	short	max_level;	/* number of maximum suffix levels */
 	short	low;		/* low value of level 1 suffix */
@@ -48,7 +50,7 @@ struct db_variable {
 #define DB_VAR_GET	0
 #define DB_VAR_SET	1
 };
-#define	FCN_NULL	((int (*)())0)
+#define	FCN_NULL	((long (*)())0)
 
 #define DB_VAR_LEVEL	3	/* maximum number of suffix level */
 
@@ -67,7 +69,8 @@ struct db_var_aux_param {
 	thread_t	thread;			/* target task */
 };
 
-typedef struct db_var_aux_param	*db_var_aux_param_t;
+/* Already defined above.  */
+/* typedef struct db_var_aux_param	*db_var_aux_param_t; */
 	
 
 extern struct db_variable	db_vars[];	/* debugger variables */
@@ -75,4 +78,8 @@ extern struct db_variable	*db_evars;
 extern struct db_variable	db_regs[];	/* machine registers */
 extern struct db_variable	*db_eregs;
 
+extern int db_get_variable(db_expr_t *valuep);
+
+void db_set_cmd();
+
 #endif	/* _DB_VARIABLES_H_ */