undo_boundary_enable
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
int undo_boundary_enable(int, int);
{undo_boundary_enable, "undo-boundary-toggle", 0},
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);
undo_boundary_enable(FFRAND, 0);
undo_boundary_enable(FFRAND, 1);