Function db_getuservalue

depends/lua/src/ldblib.c:66–72

static int db_getuservalue (lua_State *L) {
  if (lua_type(L, 1) != LUA_TUSERDATA)
    lua_pushnil(L);
  else
    lua_getuservalue(L, 1);
  return 1;
}


static int db_setuservalue (lua_State *L) {