void __connman_storage_migrate(void);
GKeyFile *__connman_storage_open_global();
GKeyFile *__connman_storage_load_global();
-void __connman_storage_save_global(GKeyFile *keyfile);
+int __connman_storage_save_global(GKeyFile *keyfile);
void __connman_storage_delete_global();
GKeyFile *__connman_storage_load_config(const char *ident);
void __connman_storage_delete_config(const char *ident);
GKeyFile *__connman_storage_open_service(const char *ident);
-void __connman_storage_save_service(GKeyFile *keyfile, const char *ident);
+int __connman_storage_save_service(GKeyFile *keyfile, const char *ident);
GKeyFile *__connman_storage_load_provider(const char *identifier);
void __connman_storage_save_provider(GKeyFile *keyfile, const char *identifier);
char **__connman_storage_get_providers(void);