luaD_growstack    518 host/minilua.c #define luaD_checkstack(L,n)if((char*)L->stack_last-(char*)L->top<=(n)*(int)sizeof(TValue))luaD_growstack(L,n);else condhardstacktests(luaD_reallocstack(L,L->stacksize-5-1));
luaD_growstack    528 host/minilua.c static void luaD_growstack(lua_State*L,int n);