static void default_error_cb (guestfs_h *g, void *data, const char *msg);
static void stdout_event (struct guestfs_main_loop *ml, guestfs_h *g, void *data, int watch, int fd, int events);
static void default_error_cb (guestfs_h *g, void *data, const char *msg);
static void stdout_event (struct guestfs_main_loop *ml, guestfs_h *g, void *data, int watch, int fd, int events);