luaL_optint      5858 host/minilua.c #define luaL_optint(L,n,d)((int)luaL_optinteger(L,(n),(d)))
luaL_optint       106 lauxlib.h      #define luaL_optint(L,n,d)	((int)luaL_optinteger(L, (n), (d)))