+struct udev_device *udev_device_new_from_id_filename(struct udev *udev, char *id)
+{
+ char type;
+ int maj, min;
+ char subsys[UTIL_PATH_SIZE];
+ char *sysname;
+
+ switch(id[0]) {
+ case 'b':
+ case 'c':
+ if (sscanf(id, "%c%i:%i", &type, &maj, &min) != 3)
+ return NULL;
+ return udev_device_new_from_devnum(udev, type, makedev(maj, min));
+ case '+':
+ util_strscpy(subsys, sizeof(subsys), &id[1]);
+ sysname = strchr(subsys, ':');
+ if (sysname == NULL)
+ return NULL;
+ sysname[0] = '\0';
+ sysname = &sysname[1];
+ return udev_device_new_from_subsystem_sysname(udev, subsys, sysname);
+ default:
+ return NULL;
+ }
+}
+