udev: event - introduce and use internal udev_device_shallow_clone()

1 files changed, 21 insertions, 0 deletions

diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c
index 193c706d8..08331a232 100644
--- a/src/libudev/libudev-device.c
+++ b/src/libudev/libudev-device.c
@@ -1944,3 +1944,24 @@ int udev_device_rename(struct udev_device *udev_device, const char *name)
 
         return 0;
 }
+
+struct udev_device *udev_device_shallow_clone(struct udev_device *old_device)
+{
+        struct udev_device *device;
+
+        if (old_device == NULL)
+                return NULL;
+
+        device = udev_device_new(old_device->udev);
+        if (!device) {
+                errno = ENOMEM;
+
+                return NULL;
+        }
+
+        udev_device_set_syspath(device, udev_device_get_syspath(old_device));
+        udev_device_set_subsystem(device, udev_device_get_subsystem(old_device));
+        udev_device_set_devnum(device, udev_device_get_devnum(old_device));
+
+        return device;
+}