Function luaF_newupval

third-party/lua-5.2.4/src/lfunc.c:39–44

UpVal *luaF_newupval (lua_State *L) {
  UpVal *uv = &luaC_newobj(L, LUA_TUPVAL, sizeof(UpVal), NULL, 0)->uv;
  uv->v = &uv->u.value;
  setnilvalue(uv->v);
  return uv;
}


UpVal *luaF_findupval (lua_State *L, StkId level) {