udev_sysfs: unify symlink resolving

[elogind.git] / udev.h

diff --git a/udev.h b/udev.h
index 389966986871bd7f39fea230b7a4b077ae4b12cc..d09c9922cdb40fb8d0ffb503ce7b52c2a1316647 100644 (file)
--- a/udev.h
+++ b/udev.h
@@ -113,6 +113,7 @@ extern struct sysfs_device *sysfs_device_get(const char *devpath);
 extern struct sysfs_device *sysfs_device_get_parent(struct sysfs_device *dev);
 extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem);
 extern char *sysfs_attr_get_value(const char *devpath, const char *attr_name);
+extern int sysfs_resolve_link(char *path, size_t size);
 
 /* udev_node.c */
 extern int udev_node_mknod(struct udevice *udev, const char *file, dev_t devt, mode_t mode, uid_t uid, gid_t gid);