extern struct cmd_list_element *add_prefix_cmd (const char *, enum command_class,
- cmd_cfunc_ftype *fun,
+ cmd_const_cfunc_ftype *fun,
const char *,
struct cmd_list_element **,
const char *, int,
function field NULL, the command is interpreted as a help topic, or
as a class of commands. */
-extern void not_just_help_class_command (char *, int);
+extern void not_just_help_class_command (const char *, int);
/* Check function pointer. */
extern int cmd_func_p (struct cmd_list_element *cmd);