* Drop a reference of the udev library context. If the refcount
* reaches zero, the resources of the context will be released.
*
+ * Returns: the passed udev library context if it has still an active reference, or #NULL otherwise.
**/
-_public_ void udev_unref(struct udev *udev)
+_public_ struct udev *udev_unref(struct udev *udev)
{
if (udev == NULL)
- return;
+ return NULL;
udev->refcount--;
if (udev->refcount > 0)
- return;
+ return udev;
udev_list_cleanup(&udev->properties_list);
free(udev);
+ return NULL;
}
/**
udev_add_property(udev, "UDEV_LOG", num);
}
-/**
- * udev_get_sys_path:
- * @udev: udev library context
- *
- * Returns always "/sys"; deprecated, will be removed in a future version.
- *
- * Returns: the sys mount point
- **/
-_public_ const char *udev_get_sys_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return "/sys";
-}
-
-/**
- * udev_get_dev_path:
- * @udev: udev library context
- *
- * Returns always "/dev"; deprecated, will be removed in a future version.
- *
- * Returns: the device directory path
- **/
-_public_ const char *udev_get_dev_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return "/dev";
-}
-
-/**
- * udev_get_run_path:
- * @udev: udev library context
- *
- * Returns always "/run/udev"; deprecated, will be removed in a future version.
- *
- * Returns: the runtime directory path
- **/
-_public_ const char *udev_get_run_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return "/run/udev";
-}
-
struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value)
{
if (value == NULL) {