extern int blkid_tag_next(blkid_tag_iterate iterate,
const char **type, const char **value);
extern void blkid_tag_iterate_end(blkid_tag_iterate iterate);
-extern int blkid_dev_has_tag(blkid_dev dev, const char *type,
+extern int blkid_dev_has_tag(blkid_dev dev, const char *type,
const char *value);
extern blkid_dev blkid_find_dev_with_tag(blkid_cache cache,
const char *type,