Function luaF_freeupval

deps/lua/src/lfunc.c:89–93

void luaF_freeupval (lua_State *L, UpVal *uv) {
  if (uv->v != &uv->u.value)  /* is it open? */
    unlinkupval(uv);  /* remove from open list */
  luaM_free(L, uv);  /* free upvalue */
}


void luaF_close (lua_State *L, StkId level) {