Function luaF_freeupval

Source/Misc/lua/src/lua.c:5917–5921

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) {