- {"+rotate", ".chess.rotate", XrmoptionNoArg, (caddr_t) "false" },
- {"-rotate", ".chess.rotate", XrmoptionNoArg, (caddr_t) "true" },
- {"+reflections", ".chess.reflections", XrmoptionNoArg, (caddr_t) "false" },
- {"-reflections", ".chess.reflections", XrmoptionNoArg, (caddr_t) "true" },
- {"+shadows", ".chess.shadows", XrmoptionNoArg, (caddr_t) "false" },
- {"-shadows", ".chess.shadows", XrmoptionNoArg, (caddr_t) "true" },
- {"+smooth", ".chess.smooth", XrmoptionNoArg, (caddr_t) "false" },
- {"-smooth", ".chess.smooth", XrmoptionNoArg, (caddr_t) "true" },
+ {"+rotate", ".chess.rotate", XrmoptionNoArg, "false" },
+ {"-rotate", ".chess.rotate", XrmoptionNoArg, "true" },
+ {"+reflections", ".chess.reflections", XrmoptionNoArg, "false" },
+ {"-reflections", ".chess.reflections", XrmoptionNoArg, "true" },
+ {"+shadows", ".chess.shadows", XrmoptionNoArg, "false" },
+ {"-shadows", ".chess.shadows", XrmoptionNoArg, "true" },
+ {"+smooth", ".chess.smooth", XrmoptionNoArg, "false" },
+ {"-smooth", ".chess.smooth", XrmoptionNoArg, "true" },
+ {"+classic", ".chess.classic", XrmoptionNoArg, "false" },
+ {"-classic", ".chess.classic", XrmoptionNoArg, "true" },