extern var_t *variables;
-extern int field_le_to_host(u8 *buffer, void *priv);
+struct scan_field_s;
+extern int field_le_to_host(u8 *buffer, void *priv, struct scan_field_s *field);
extern var_t* get_var_by_namenum(char *namenum);
extern int interpreter_register_commands(struct command_context_s *cmd_ctx);