extern void *guestfs_safe_calloc (guestfs_h *g, size_t n, size_t s);
extern const char *guestfs_tmpdir (void);
#ifdef GUESTFS_PRIVATE_FOR_EACH_DISK
-extern int guestfs___for_each_disk (guestfs_h *g, virDomainPtr dom, int (*)(guestfs_h *g, const char *filename, const char *format, void *data), void *data);
+extern int guestfs___for_each_disk (guestfs_h *g, virDomainPtr dom, int (*)(guestfs_h *g, const char *filename, const char *format, int readonly, void *data), void *data);
#endif
/* End of private functions. */