- OPT_SWITCH(0, "standard-set", set, TEAPOT_STANDARD, 0, "\tStandard teapot"),
- OPT_SWITCH('x', "exclusive-set", set, TEAPOT_EXCLUSIVE, 0, "\tExclusive teapot"),
- OPT_SWITCH('g', "glass-set", set, TEAPOT_GLASS, 0, "\tTransparent glass teapot"),
- OPT_SWITCH('h', "hands", set, TEAPOT_HANDS, 0, "\tUse user's hands as a teapot (a bit dangerous)"),
+ OPT_SWITCH(0, "standard-set", set, TEAPOT_STANDARD, OPT_SINGLE, "\tStandard teapot"),
+ OPT_SWITCH('x', "exclusive-set", set, TEAPOT_EXCLUSIVE, OPT_SINGLE, "\tExclusive teapot"),
+ OPT_SWITCH('g', "glass-set", set, TEAPOT_GLASS, OPT_SINGLE, "\tTransparent glass teapot"),
+ OPT_SWITCH('h', "hands", set, TEAPOT_HANDS, OPT_SINGLE, "\tUse user's hands as a teapot (a bit dangerous)"),