-void config_destroy(char *path);
-int config_init(char *path);
-int config_add_session_name(char *path, char *name);
-char *config_get_default_path(void);
+void config_destroy(const char *path);
+void config_destroy_default(void);
+int config_exists(const char *path);
+int config_init(const char *path);
+int config_add_session_name(const char *path, const char *name);