+extern int run_more (const char *cmd, size_t argc, char *argv[]);
+
+/* in prep.c */
+struct prep_data {
+ const struct prep *prep;
+ const char *orig_type_string;
+ char **params;
+};
+typedef struct prep_data prep_data;
+extern void list_prepared_drives (void);
+extern prep_data *create_prepared_file (const char *type_string,
+ const char *filename);
+extern void prepare_drive (const char *filename, prep_data *data,
+ const char *device);
+extern void prep_error (prep_data *data, const char *filename, const char *fs, ...) __attribute__((noreturn, format (printf,3,4)));
+extern void free_prep_data (void *data);
+
+/* in prep_lv.c */
+extern int vg_lv_parse (const char *device, char **vg, char **lv);
+
+/* in progress.c */
+extern void reset_progress_bar (void);
+extern void progress_callback (guestfs_h *g, void *data, int proc_nr, int serial, uint64_t position, uint64_t total);