extern char *guestfs_sfdisk_disk_geometry (guestfs_h *handle, const char *device);
extern int guestfs_vg_activate_all (guestfs_h *handle, int activate);
extern int guestfs_vg_activate (guestfs_h *handle, int activate, char * const* const volgroups);
extern char *guestfs_sfdisk_disk_geometry (guestfs_h *handle, const char *device);
extern int guestfs_vg_activate_all (guestfs_h *handle, int activate);
extern int guestfs_vg_activate (guestfs_h *handle, int activate, char * const* const volgroups);