extern struct fdisk_label *fdisk_context_get_label(struct fdisk_context *cxt,
const char *name);
extern int fdisk_context_next_label(struct fdisk_context *cxt, struct fdisk_label **lb);
+extern size_t fdisk_context_get_nlabels(struct fdisk_context *cxt);
extern int fdisk_context_switch_label(struct fdisk_context *cxt,
const char *name);