+extern char *guestfs_cat (guestfs_h *handle, const char *path);
+extern char *guestfs_ll (guestfs_h *handle, const char *directory);
+extern char **guestfs_ls (guestfs_h *handle, const char *directory);
+extern char **guestfs_list_devices (guestfs_h *handle);
+extern char **guestfs_list_partitions (guestfs_h *handle);