+guestfs___checkpoint_cmdline (guestfs_h *g)
+{
+ return g->cmdline_size;
+}
+
+void
+guestfs___rollback_cmdline (guestfs_h *g, int pos)
+{
+ int i;
+
+ assert (g->cmdline_size >= pos);
+
+ for (i = g->cmdline_size - 1; i >= pos; --i)
+ free (g->cmdline[i]);
+
+ g->cmdline_size = pos;
+}
+
+int