notification_init (n, NOTIF_FAILURE, NULL, \
(vl)->host, (vl)->plugin, (vl)->plugin_instance, \
(ds)->type, (vl)->type_instance)
+
+typedef int (*dirwalk_callback_f)(const char *filename);
+int walk_directory (const char *dir, dirwalk_callback_f callback);
+int read_file_contents (const char *filename, char *buf, int bufsize);
+
#endif /* COMMON_H */