#ifdef HAVE_BLKID #include extern blkid_cache blkid; #endif extern void mount_blkid_get_cache(void); extern void mount_blkid_put_cache(void); extern const char *mount_get_devname_by_uuid(const char *uuid); extern const char *mount_get_devname_by_label(const char *label); extern const char *mount_get_volume_label_by_spec(const char *spec); extern const char *mount_get_devname(const char *spec); extern const char *mount_get_devname_for_mounting(const char *spec);